diff --git a/CHANGELOG.md b/CHANGELOG.md
index 702c58180..ccc6a5bd4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
   <summary>API Changes</summary>
 - Mastodon API: Support for `include_types` in `/api/v1/notifications`.
 - Mastodon API: Added `/api/v1/notifications/:id/dismiss` endpoint.
+- Mastodon API: Add support for filtering replies in public and home timelines
 - Admin API: endpoints for create/update/delete OAuth Apps.
 </details>
 
diff --git a/benchmarks/load_testing/activities.ex b/benchmarks/load_testing/activities.ex
index 23ee2b987..482e42fc1 100644
--- a/benchmarks/load_testing/activities.ex
+++ b/benchmarks/load_testing/activities.ex
@@ -279,7 +279,7 @@ defp insert_activity("like", visibility, group, user, friends, non_friends, opts
     actor = get_actor(group, user, friends, non_friends)
 
     with activity_id when not is_nil(activity_id) <- get_random_create_activity_id(),
-         {:ok, _activity, _object} <- CommonAPI.favorite(activity_id, actor) do
+         {:ok, _activity} <- CommonAPI.favorite(actor, activity_id) do
       :ok
     else
       {:error, _} ->
@@ -313,7 +313,7 @@ defp insert_activity("simple_thread", visibility, group, user, friends, non_frie
     tasks = get_reply_tasks(visibility, group)
 
     {:ok, activity} =
-      CommonAPI.post(user, %{"status" => "Simple status", "visibility" => "unlisted"})
+      CommonAPI.post(user, %{"status" => "Simple status", "visibility" => visibility})
 
     acc = {activity.id, ["@" <> actor.nickname, "reply to status"]}
     insert_replies(tasks, visibility, user, friends, non_friends, acc)
diff --git a/benchmarks/load_testing/fetcher.ex b/benchmarks/load_testing/fetcher.ex
index 786929ace..12c30f6f5 100644
--- a/benchmarks/load_testing/fetcher.ex
+++ b/benchmarks/load_testing/fetcher.ex
@@ -41,6 +41,7 @@ defp fetch_timelines(user) do
     fetch_notifications(user)
     fetch_favourites(user)
     fetch_long_thread(user)
+    fetch_timelines_with_reply_filtering(user)
   end
 
   defp render_views(user) do
@@ -495,4 +496,58 @@ defp render_long_thread(user) do
       formatters: formatters()
     )
   end
+
+  defp fetch_timelines_with_reply_filtering(user) do
+    public_params = opts_for_public_timeline(user)
+
+    Benchee.run(
+      %{
+        "Public timeline without reply filtering" => fn ->
+          ActivityPub.fetch_public_activities(public_params)
+        end,
+        "Public timeline with reply filtering - following" => fn ->
+          public_params
+          |> Map.put("reply_visibility", "following")
+          |> Map.put("reply_filtering_user", user)
+          |> ActivityPub.fetch_public_activities()
+        end,
+        "Public timeline with reply filtering - self" => fn ->
+          public_params
+          |> Map.put("reply_visibility", "self")
+          |> Map.put("reply_filtering_user", user)
+          |> ActivityPub.fetch_public_activities()
+        end
+      },
+      formatters: formatters()
+    )
+
+    private_params = opts_for_home_timeline(user)
+
+    recipients = [user.ap_id | User.following(user)]
+
+    Benchee.run(
+      %{
+        "Home timeline without reply filtering" => fn ->
+          ActivityPub.fetch_activities(recipients, private_params)
+        end,
+        "Home timeline with reply filtering - following" => fn ->
+          private_params =
+            private_params
+            |> Map.put("reply_filtering_user", user)
+            |> Map.put("reply_visibility", "following")
+
+          ActivityPub.fetch_activities(recipients, private_params)
+        end,
+        "Home timeline with reply filtering - self" => fn ->
+          private_params =
+            private_params
+            |> Map.put("reply_filtering_user", user)
+            |> Map.put("reply_visibility", "self")
+
+          ActivityPub.fetch_activities(recipients, private_params)
+        end
+      },
+      formatters: formatters()
+    )
+  end
 end
diff --git a/benchmarks/mix/tasks/pleroma/load_testing.ex b/benchmarks/mix/tasks/pleroma/load_testing.ex
index 72b225f09..388883240 100644
--- a/benchmarks/mix/tasks/pleroma/load_testing.ex
+++ b/benchmarks/mix/tasks/pleroma/load_testing.ex
@@ -44,6 +44,7 @@ defmodule Mix.Tasks.Pleroma.LoadTesting do
   ]
 
   def run(args) do
+    Logger.configure(level: :error)
     Mix.Pleroma.start_pleroma()
     clean_tables()
     {opts, _} = OptionParser.parse!(args, strict: @switches, aliases: @aliases)
diff --git a/docs/API/differences_in_mastoapi_responses.md b/docs/API/differences_in_mastoapi_responses.md
index 1059155cf..289f85930 100644
--- a/docs/API/differences_in_mastoapi_responses.md
+++ b/docs/API/differences_in_mastoapi_responses.md
@@ -4,7 +4,7 @@ A Pleroma instance can be identified by "<Mastodon version> (compatible; Pleroma
 
 ## Flake IDs
 
-Pleroma uses 128-bit ids as opposed to Mastodon's 64 bits. However just like Mastodon's ids they are sortable strings
+Pleroma uses 128-bit ids as opposed to Mastodon's 64 bits. However just like Mastodon's ids they are lexically sortable strings
 
 ## Attachment cap
 
@@ -14,6 +14,7 @@ Some apps operate under the assumption that no more than 4 attachments can be re
 
 Adding the parameter `with_muted=true` to the timeline queries will also return activities by muted (not by blocked!) users.
 Adding the parameter `exclude_visibilities` to the timeline queries will exclude the statuses with the given visibilities. The parameter accepts an array of visibility types (`public`, `unlisted`, `private`, `direct`), e.g., `exclude_visibilities[]=direct&exclude_visibilities[]=private`.
+Adding the parameter `reply_visibility` to the public and home timelines queries will filter replies. Possible values: without parameter (default) shows all replies, `following` - replies directed to you or users you follow, `self` - replies directed to you.
 
 ## Statuses
 
@@ -119,6 +120,18 @@ Accepts additional parameters:
 - `exclude_visibilities`: will exclude the notifications for activities with the given visibilities. The parameter accepts an array of visibility types (`public`, `unlisted`, `private`, `direct`). Usage example: `GET /api/v1/notifications?exclude_visibilities[]=direct&exclude_visibilities[]=private`.
 - `include_types`: will include the notifications for activities with the given types. The parameter accepts an array of types (`mention`, `follow`, `reblog`, `favourite`, `move`, `pleroma:emoji_reaction`). Usage example: `GET /api/v1/notifications?include_types[]=mention&include_types[]=reblog`.
 
+## DELETE `/api/v1/notifications/destroy_multiple`
+
+An endpoint to delete multiple statuses by IDs.
+
+Required parameters:
+
+- `ids`: array of activity ids
+
+Usage example: `DELETE /api/v1/notifications/destroy_multiple/?ids[]=1&ids[]=2`.
+
+Returns on success: 200 OK `{}`
+
 ## POST `/api/v1/statuses`
 
 Additional parameters can be added to the JSON body/Form data:
diff --git a/docs/configuration/hardening.md b/docs/configuration/hardening.md
index b54c28850..d3bfc4e4a 100644
--- a/docs/configuration/hardening.md
+++ b/docs/configuration/hardening.md
@@ -36,7 +36,7 @@ content-security-policy:
   default-src 'none';
   base-uri 'self';
   frame-ancestors 'none';
-  img-src 'self' data: https:;
+  img-src 'self' data: blob: https:;
   media-src 'self' https:;
   style-src 'self' 'unsafe-inline';
   font-src 'self';
diff --git a/lib/pleroma/plugs/http_security_plug.ex b/lib/pleroma/plugs/http_security_plug.ex
index 81e6b4f2a..6462797b6 100644
--- a/lib/pleroma/plugs/http_security_plug.ex
+++ b/lib/pleroma/plugs/http_security_plug.ex
@@ -75,7 +75,7 @@ defp csp_string do
       "default-src 'none'",
       "base-uri 'self'",
       "frame-ancestors 'none'",
-      "img-src 'self' data: https:",
+      "img-src 'self' data: blob: https:",
       "media-src 'self' https:",
       "style-src 'self' 'unsafe-inline'",
       "font-src 'self'",
diff --git a/lib/pleroma/stats.ex b/lib/pleroma/stats.ex
index 4446562ac..8d2809bbb 100644
--- a/lib/pleroma/stats.ex
+++ b/lib/pleroma/stats.ex
@@ -45,11 +45,11 @@ def get_peers do
   end
 
   def init(_args) do
-    {:ok, get_stat_data()}
+    {:ok, calculate_stat_data()}
   end
 
   def handle_call(:force_update, _from, _state) do
-    new_stats = get_stat_data()
+    new_stats = calculate_stat_data()
     {:reply, new_stats, new_stats}
   end
 
@@ -58,12 +58,12 @@ def handle_call(:get_state, _from, state) do
   end
 
   def handle_cast(:run_update, _state) do
-    new_stats = get_stat_data()
+    new_stats = calculate_stat_data()
 
     {:noreply, new_stats}
   end
 
-  defp get_stat_data do
+  def calculate_stat_data do
     peers =
       from(
         u in User,
@@ -77,7 +77,15 @@ defp get_stat_data do
 
     status_count = Repo.aggregate(User.Query.build(%{local: true}), :sum, :note_count)
 
-    user_count = Repo.aggregate(User.Query.build(%{local: true, active: true}), :count, :id)
+    users_query =
+      from(u in User,
+        where: u.deactivated != true,
+        where: u.local == true,
+        where: not is_nil(u.nickname),
+        where: not u.invisible
+      )
+
+    user_count = Repo.aggregate(users_query, :count, :id)
 
     %{
       peers: peers,
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 477237756..b451202b2 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -832,6 +832,7 @@ def set_cache({:error, err}), do: {:error, err}
   def set_cache(%User{} = user) do
     Cachex.put(:user_cache, "ap_id:#{user.ap_id}", user)
     Cachex.put(:user_cache, "nickname:#{user.nickname}", user)
+    Cachex.put(:user_cache, "friends_ap_ids:#{user.nickname}", get_user_friends_ap_ids(user))
     {:ok, user}
   end
 
@@ -847,9 +848,22 @@ def update_and_set_cache(changeset) do
     end
   end
 
+  def get_user_friends_ap_ids(user) do
+    from(u in User.get_friends_query(user), select: u.ap_id)
+    |> Repo.all()
+  end
+
+  @spec get_cached_user_friends_ap_ids(User.t()) :: [String.t()]
+  def get_cached_user_friends_ap_ids(user) do
+    Cachex.fetch!(:user_cache, "friends_ap_ids:#{user.ap_id}", fn _ ->
+      get_user_friends_ap_ids(user)
+    end)
+  end
+
   def invalidate_cache(user) do
     Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
     Cachex.del(:user_cache, "nickname:#{user.nickname}")
+    Cachex.del(:user_cache, "friends_ap_ids:#{user.ap_id}")
   end
 
   @spec get_cached_by_ap_id(String.t()) :: User.t() | nil
diff --git a/lib/pleroma/user/query.ex b/lib/pleroma/user/query.ex
index ec88088cf..ac77aab71 100644
--- a/lib/pleroma/user/query.ex
+++ b/lib/pleroma/user/query.ex
@@ -54,13 +54,13 @@ defmodule Pleroma.User.Query do
             select: term(),
             limit: pos_integer()
           }
-          | %{}
+          | map()
 
   @ilike_criteria [:nickname, :name, :query]
   @equal_criteria [:email]
   @contains_criteria [:ap_id, :nickname]
 
-  @spec build(criteria()) :: Query.t()
+  @spec build(Query.t(), criteria()) :: Query.t()
   def build(query \\ base_query(), criteria) do
     prepare_query(query, criteria)
   end
diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 4a133498e..1f4a09370 100644
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -398,36 +398,6 @@ defp do_unreact_with_emoji(user, reaction_id, options) do
     end
   end
 
-  # TODO: This is weird, maybe we shouldn't check here if we can make the activity.
-  @spec like(User.t(), Object.t(), String.t() | nil, boolean()) ::
-          {:ok, Activity.t(), Object.t()} | {:error, any()}
-  def like(user, object, activity_id \\ nil, local \\ true) do
-    with {:ok, result} <- Repo.transaction(fn -> do_like(user, object, activity_id, local) end) do
-      result
-    end
-  end
-
-  defp do_like(
-         %User{ap_id: ap_id} = user,
-         %Object{data: %{"id" => _}} = object,
-         activity_id,
-         local
-       ) do
-    with nil <- get_existing_like(ap_id, object),
-         like_data <- make_like_data(user, object, activity_id),
-         {:ok, activity} <- insert(like_data, local),
-         {:ok, object} <- add_like_to_object(activity, object),
-         :ok <- maybe_federate(activity) do
-      {:ok, activity, object}
-    else
-      %Activity{} = activity ->
-        {:ok, activity, object}
-
-      {:error, error} ->
-        Repo.rollback(error)
-    end
-  end
-
   @spec unlike(User.t(), Object.t(), String.t() | nil, boolean()) ::
           {:ok, Activity.t(), Activity.t(), Object.t()} | {:ok, Object.t()} | {:error, any()}
   def unlike(%User{} = actor, %Object{} = object, activity_id \\ nil, local \\ true) do
@@ -468,6 +438,7 @@ def announce(
 
   defp do_announce(user, object, activity_id, local, public) do
     with true <- is_announceable?(object, user, public),
+         object <- Object.get_by_id(object.id),
          announce_data <- make_announce_data(user, object, activity_id, public),
          {:ok, activity} <- insert(announce_data, local),
          {:ok, object} <- add_announce_to_object(activity, object),
@@ -854,7 +825,7 @@ defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
   end
 
   defp exclude_visibility(query, %{"exclude_visibilities" => visibility})
-       when visibility not in @valid_visibilities do
+       when visibility not in [nil | @valid_visibilities] do
     Logger.error("Could not exclude visibility to #{visibility}")
     query
   end
@@ -1061,7 +1032,7 @@ defp restrict_media(_query, %{"only_media" => _val, "skip_preload" => true}) do
     raise "Can't use the child object without preloading!"
   end
 
-  defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
+  defp restrict_media(query, %{"only_media" => val}) when val in [true, "true", "1"] do
     from(
       [_activity, object] in query,
       where: fragment("not (?)->'attachment' = (?)", object.data, ^[])
@@ -1070,16 +1041,51 @@ defp restrict_media(query, %{"only_media" => val}) when val == "true" or val ==
 
   defp restrict_media(query, _), do: query
 
-  defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
+  defp restrict_replies(query, %{"exclude_replies" => val}) when val in [true, "true", "1"] do
     from(
       [_activity, object] in query,
       where: fragment("?->>'inReplyTo' is null", object.data)
     )
   end
 
+  defp restrict_replies(query, %{
+         "reply_filtering_user" => user,
+         "reply_visibility" => "self"
+       }) do
+    from(
+      [activity, object] in query,
+      where:
+        fragment(
+          "?->>'inReplyTo' is null OR ? = ANY(?)",
+          object.data,
+          ^user.ap_id,
+          activity.recipients
+        )
+    )
+  end
+
+  defp restrict_replies(query, %{
+         "reply_filtering_user" => user,
+         "reply_visibility" => "following"
+       }) do
+    from(
+      [activity, object] in query,
+      where:
+        fragment(
+          "?->>'inReplyTo' is null OR ? && array_remove(?, ?) OR ? = ?",
+          object.data,
+          ^[user.ap_id | User.get_cached_user_friends_ap_ids(user)],
+          activity.recipients,
+          activity.actor,
+          activity.actor,
+          ^user.ap_id
+        )
+    )
+  end
+
   defp restrict_replies(query, _), do: query
 
-  defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val == "true" or val == "1" do
+  defp restrict_reblogs(query, %{"exclude_reblogs" => val}) when val in [true, "true", "1"] do
     from(activity in query, where: fragment("?->>'type' != 'Announce'", activity.data))
   end
 
@@ -1158,7 +1164,12 @@ defp restrict_unlisted(query) do
     )
   end
 
-  defp restrict_pinned(query, %{"pinned" => "true", "pinned_activity_ids" => ids}) do
+  # TODO: when all endpoints migrated to OpenAPI compare `pinned` with `true` (boolean) only,
+  # the same for `restrict_media/2`, `restrict_replies/2`, 'restrict_reblogs/2'
+  # and `restrict_muted/2`
+
+  defp restrict_pinned(query, %{"pinned" => pinned, "pinned_activity_ids" => ids})
+       when pinned in [true, "true", "1"] do
     from(activity in query, where: activity.id in ^ids)
   end
 
@@ -1291,6 +1302,7 @@ def fetch_activities_query(recipients, opts \\ %{}) do
     |> maybe_set_thread_muted_field(opts)
     |> maybe_order(opts)
     |> restrict_recipients(recipients, opts["user"])
+    |> restrict_replies(opts)
     |> restrict_tag(opts)
     |> restrict_tag_reject(opts)
     |> restrict_tag_all(opts)
@@ -1305,7 +1317,6 @@ def fetch_activities_query(recipients, opts \\ %{}) do
     |> restrict_media(opts)
     |> restrict_visibility(opts)
     |> restrict_thread_visibility(opts, config)
-    |> restrict_replies(opts)
     |> restrict_reblogs(opts)
     |> restrict_pinned(opts)
     |> restrict_muted_reblogs(restrict_muted_reblogs_opts)
diff --git a/lib/pleroma/web/activity_pub/activity_pub_controller.ex b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
index 8b9eb4a2c..d625530ec 100644
--- a/lib/pleroma/web/activity_pub/activity_pub_controller.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub_controller.ex
@@ -12,8 +12,10 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
   alias Pleroma.Plugs.EnsureAuthenticatedPlug
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Builder
   alias Pleroma.Web.ActivityPub.InternalFetchActor
   alias Pleroma.Web.ActivityPub.ObjectView
+  alias Pleroma.Web.ActivityPub.Pipeline
   alias Pleroma.Web.ActivityPub.Relay
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.UserView
@@ -421,7 +423,10 @@ defp handle_user_activity(%User{} = user, %{"type" => "Delete"} = params) do
 
   defp handle_user_activity(%User{} = user, %{"type" => "Like"} = params) do
     with %Object{} = object <- Object.normalize(params["object"]),
-         {:ok, activity, _object} <- ActivityPub.like(user, object) do
+         {_, {:ok, like_object, meta}} <- {:build_object, Builder.like(user, object)},
+         {_, {:ok, %Activity{} = activity, _meta}} <-
+           {:common_pipeline,
+            Pipeline.common_pipeline(like_object, Keyword.put(meta, :local, true))} do
       {:ok, activity}
     else
       _ -> {:error, dgettext("errors", "Can't like object")}
diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index 6a8f1af96..5981e7545 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -15,12 +15,17 @@ def handle(object, meta \\ [])
   # - Add like to object
   # - Set up notification
   def handle(%{data: %{"type" => "Like"}} = object, meta) do
-    liked_object = Object.get_by_ap_id(object.data["object"])
-    Utils.add_like_to_object(object, liked_object)
+    {:ok, result} =
+      Pleroma.Repo.transaction(fn ->
+        liked_object = Object.get_by_ap_id(object.data["object"])
+        Utils.add_like_to_object(object, liked_object)
 
-    Notification.create_notifications(object)
+        Notification.create_notifications(object)
 
-    {:ok, object, meta}
+        {:ok, object, meta}
+      end)
+
+    result
   end
 
   # Nothing to do
diff --git a/lib/pleroma/web/admin_api/views/status_view.ex b/lib/pleroma/web/admin_api/views/status_view.ex
index 360ddc22c..3637dee24 100644
--- a/lib/pleroma/web/admin_api/views/status_view.ex
+++ b/lib/pleroma/web/admin_api/views/status_view.ex
@@ -8,15 +8,16 @@ defmodule Pleroma.Web.AdminAPI.StatusView do
   require Pleroma.Constants
 
   alias Pleroma.User
+  alias Pleroma.Web.MastodonAPI.StatusView
 
   def render("index.json", opts) do
     safe_render_many(opts.activities, __MODULE__, "show.json", opts)
   end
 
   def render("show.json", %{activity: %{data: %{"object" => _object}} = activity} = opts) do
-    user = get_user(activity.data["actor"])
+    user = StatusView.get_user(activity.data["actor"])
 
-    Pleroma.Web.MastodonAPI.StatusView.render("show.json", opts)
+    StatusView.render("show.json", opts)
     |> Map.merge(%{account: merge_account_views(user)})
   end
 
@@ -26,17 +27,4 @@ defp merge_account_views(%User{} = user) do
   end
 
   defp merge_account_views(_), do: %{}
-
-  defp get_user(ap_id) do
-    cond do
-      user = User.get_cached_by_ap_id(ap_id) ->
-        user
-
-      user = User.get_by_guessed_nickname(ap_id) ->
-        user
-
-      true ->
-        User.error_user(ap_id)
-    end
-  end
 end
diff --git a/lib/pleroma/web/api_spec.ex b/lib/pleroma/web/api_spec.ex
index 3890489e3..b3c1e3ea2 100644
--- a/lib/pleroma/web/api_spec.ex
+++ b/lib/pleroma/web/api_spec.ex
@@ -4,6 +4,7 @@
 
 defmodule Pleroma.Web.ApiSpec do
   alias OpenApiSpex.OpenApi
+  alias OpenApiSpex.Operation
   alias Pleroma.Web.Endpoint
   alias Pleroma.Web.Router
 
@@ -24,6 +25,13 @@ def spec do
       # populate the paths from a phoenix router
       paths: OpenApiSpex.Paths.from_router(Router),
       components: %OpenApiSpex.Components{
+        parameters: %{
+          "accountIdOrNickname" =>
+            Operation.parameter(:id, :path, :string, "Account ID or nickname",
+              example: "123",
+              required: true
+            )
+        },
         securitySchemes: %{
           "oAuth" => %OpenApiSpex.SecurityScheme{
             type: "oauth2",
diff --git a/lib/pleroma/web/api_spec/helpers.ex b/lib/pleroma/web/api_spec/helpers.ex
index 7348dcbee..ce40fb9e8 100644
--- a/lib/pleroma/web/api_spec/helpers.ex
+++ b/lib/pleroma/web/api_spec/helpers.ex
@@ -3,6 +3,9 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ApiSpec.Helpers do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Schema
+
   def request_body(description, schema_ref, opts \\ []) do
     media_types = ["application/json", "multipart/form-data", "application/x-www-form-urlencoded"]
 
@@ -24,4 +27,23 @@ def request_body(description, schema_ref, opts \\ []) do
       required: opts[:required] || false
     }
   end
+
+  def pagination_params do
+    [
+      Operation.parameter(:max_id, :query, :string, "Return items older than this ID"),
+      Operation.parameter(:min_id, :query, :string, "Return the oldest items newer than this ID"),
+      Operation.parameter(
+        :since_id,
+        :query,
+        :string,
+        "Return the newest items newer than this ID"
+      ),
+      Operation.parameter(
+        :limit,
+        :query,
+        %Schema{type: :integer, default: 20, maximum: 40},
+        "Limit"
+      )
+    ]
+  end
 end
diff --git a/lib/pleroma/web/api_spec/operations/account_operation.ex b/lib/pleroma/web/api_spec/operations/account_operation.ex
new file mode 100644
index 000000000..2efe6e901
--- /dev/null
+++ b/lib/pleroma/web/api_spec/operations/account_operation.ex
@@ -0,0 +1,701 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.AccountOperation do
+  alias OpenApiSpex.Operation
+  alias OpenApiSpex.Reference
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.AccountRelationship
+  alias Pleroma.Web.ApiSpec.Schemas.ActorType
+  alias Pleroma.Web.ApiSpec.Schemas.ApiError
+  alias Pleroma.Web.ApiSpec.Schemas.BooleanLike
+  alias Pleroma.Web.ApiSpec.Schemas.Status
+  alias Pleroma.Web.ApiSpec.Schemas.VisibilityScope
+
+  import Pleroma.Web.ApiSpec.Helpers
+
+  @spec open_api_operation(atom) :: Operation.t()
+  def open_api_operation(action) do
+    operation = String.to_existing_atom("#{action}_operation")
+    apply(__MODULE__, operation, [])
+  end
+
+  @spec create_operation() :: Operation.t()
+  def create_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Register an account",
+      description:
+        "Creates a user and account records. Returns an account access token for the app that initiated the request. The app should save this token for later, and should wait for the user to confirm their account by clicking a link in their email inbox.",
+      operationId: "AccountController.create",
+      requestBody: request_body("Parameters", create_request(), required: true),
+      responses: %{
+        200 => Operation.response("Account", "application/json", create_response()),
+        400 => Operation.response("Error", "application/json", ApiError),
+        403 => Operation.response("Error", "application/json", ApiError),
+        429 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def verify_credentials_operation do
+    %Operation{
+      tags: ["accounts"],
+      description: "Test to make sure that the user token works.",
+      summary: "Verify account credentials",
+      operationId: "AccountController.verify_credentials",
+      security: [%{"oAuth" => ["read:accounts"]}],
+      responses: %{
+        200 => Operation.response("Account", "application/json", Account)
+      }
+    }
+  end
+
+  def update_credentials_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Update account credentials",
+      description: "Update the user's display and preferences.",
+      operationId: "AccountController.update_credentials",
+      security: [%{"oAuth" => ["write:accounts"]}],
+      requestBody: request_body("Parameters", update_creadentials_request(), required: true),
+      responses: %{
+        200 => Operation.response("Account", "application/json", Account),
+        403 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def relationships_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Check relationships to other accounts",
+      operationId: "AccountController.relationships",
+      description: "Find out whether a given account is followed, blocked, muted, etc.",
+      security: [%{"oAuth" => ["read:follows"]}],
+      parameters: [
+        Operation.parameter(
+          :id,
+          :query,
+          %Schema{
+            oneOf: [%Schema{type: :array, items: %Schema{type: :string}}, %Schema{type: :string}]
+          },
+          "Account IDs",
+          example: "123"
+        )
+      ],
+      responses: %{
+        200 => Operation.response("Account", "application/json", array_of_relationships())
+      }
+    }
+  end
+
+  def show_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Account",
+      operationId: "AccountController.show",
+      description: "View information about a profile.",
+      parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
+      responses: %{
+        200 => Operation.response("Account", "application/json", Account),
+        404 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def statuses_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Statuses",
+      operationId: "AccountController.statuses",
+      description:
+        "Statuses posted to the given account. Public (for public statuses only), or user token + `read:statuses` (for private statuses the user is authorized to see)",
+      parameters:
+        [
+          %Reference{"$ref": "#/components/parameters/accountIdOrNickname"},
+          Operation.parameter(:pinned, :query, BooleanLike, "Include only pinned statuses"),
+          Operation.parameter(:tagged, :query, :string, "With tag"),
+          Operation.parameter(
+            :only_media,
+            :query,
+            BooleanLike,
+            "Include only statuses with media attached"
+          ),
+          Operation.parameter(
+            :with_muted,
+            :query,
+            BooleanLike,
+            "Include statuses from muted acccounts."
+          ),
+          Operation.parameter(:exclude_reblogs, :query, BooleanLike, "Exclude reblogs"),
+          Operation.parameter(
+            :exclude_visibilities,
+            :query,
+            %Schema{type: :array, items: VisibilityScope},
+            "Exclude visibilities"
+          )
+        ] ++ pagination_params(),
+      responses: %{
+        200 => Operation.response("Statuses", "application/json", array_of_statuses()),
+        404 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def followers_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Followers",
+      operationId: "AccountController.followers",
+      security: [%{"oAuth" => ["read:accounts"]}],
+      description:
+        "Accounts which follow the given account, if network is not hidden by the account owner.",
+      parameters:
+        [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}] ++ pagination_params(),
+      responses: %{
+        200 => Operation.response("Accounts", "application/json", array_of_accounts())
+      }
+    }
+  end
+
+  def following_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Following",
+      operationId: "AccountController.following",
+      security: [%{"oAuth" => ["read:accounts"]}],
+      description:
+        "Accounts which the given account is following, if network is not hidden by the account owner.",
+      parameters:
+        [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}] ++ pagination_params(),
+      responses: %{200 => Operation.response("Accounts", "application/json", array_of_accounts())}
+    }
+  end
+
+  def lists_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Lists containing this account",
+      operationId: "AccountController.lists",
+      security: [%{"oAuth" => ["read:lists"]}],
+      description: "User lists that you have added this account to.",
+      parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
+      responses: %{200 => Operation.response("Lists", "application/json", array_of_lists())}
+    }
+  end
+
+  def follow_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Follow",
+      operationId: "AccountController.follow",
+      security: [%{"oAuth" => ["follow", "write:follows"]}],
+      description: "Follow the given account",
+      parameters: [
+        %Reference{"$ref": "#/components/parameters/accountIdOrNickname"},
+        Operation.parameter(
+          :reblogs,
+          :query,
+          BooleanLike,
+          "Receive this account's reblogs in home timeline? Defaults to true."
+        )
+      ],
+      responses: %{
+        200 => Operation.response("Relationship", "application/json", AccountRelationship),
+        400 => Operation.response("Error", "application/json", ApiError),
+        404 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def unfollow_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Unfollow",
+      operationId: "AccountController.unfollow",
+      security: [%{"oAuth" => ["follow", "write:follows"]}],
+      description: "Unfollow the given account",
+      parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
+      responses: %{
+        200 => Operation.response("Relationship", "application/json", AccountRelationship),
+        400 => Operation.response("Error", "application/json", ApiError),
+        404 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def mute_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Mute",
+      operationId: "AccountController.mute",
+      security: [%{"oAuth" => ["follow", "write:mutes"]}],
+      requestBody: request_body("Parameters", mute_request()),
+      description:
+        "Mute the given account. Clients should filter statuses and notifications from this account, if received (e.g. due to a boost in the Home timeline).",
+      parameters: [
+        %Reference{"$ref": "#/components/parameters/accountIdOrNickname"},
+        Operation.parameter(
+          :notifications,
+          :query,
+          %Schema{allOf: [BooleanLike], default: true},
+          "Mute notifications in addition to statuses? Defaults to `true`."
+        )
+      ],
+      responses: %{
+        200 => Operation.response("Relationship", "application/json", AccountRelationship)
+      }
+    }
+  end
+
+  def unmute_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Unmute",
+      operationId: "AccountController.unmute",
+      security: [%{"oAuth" => ["follow", "write:mutes"]}],
+      description: "Unmute the given account.",
+      parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
+      responses: %{
+        200 => Operation.response("Relationship", "application/json", AccountRelationship)
+      }
+    }
+  end
+
+  def block_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Block",
+      operationId: "AccountController.block",
+      security: [%{"oAuth" => ["follow", "write:blocks"]}],
+      description:
+        "Block the given account. Clients should filter statuses from this account if received (e.g. due to a boost in the Home timeline)",
+      parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
+      responses: %{
+        200 => Operation.response("Relationship", "application/json", AccountRelationship)
+      }
+    }
+  end
+
+  def unblock_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Unblock",
+      operationId: "AccountController.unblock",
+      security: [%{"oAuth" => ["follow", "write:blocks"]}],
+      description: "Unblock the given account.",
+      parameters: [%Reference{"$ref": "#/components/parameters/accountIdOrNickname"}],
+      responses: %{
+        200 => Operation.response("Relationship", "application/json", AccountRelationship)
+      }
+    }
+  end
+
+  def follows_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Follows",
+      operationId: "AccountController.follows",
+      security: [%{"oAuth" => ["follow", "write:follows"]}],
+      requestBody: request_body("Parameters", follows_request(), required: true),
+      responses: %{
+        200 => Operation.response("Account", "application/json", AccountRelationship),
+        400 => Operation.response("Error", "application/json", ApiError),
+        404 => Operation.response("Error", "application/json", ApiError)
+      }
+    }
+  end
+
+  def mutes_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Muted accounts",
+      operationId: "AccountController.mutes",
+      description: "Accounts the user has muted.",
+      security: [%{"oAuth" => ["follow", "read:mutes"]}],
+      responses: %{
+        200 => Operation.response("Accounts", "application/json", array_of_accounts())
+      }
+    }
+  end
+
+  def blocks_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Blocked users",
+      operationId: "AccountController.blocks",
+      description: "View your blocks. See also accounts/:id/{block,unblock}",
+      security: [%{"oAuth" => ["read:blocks"]}],
+      responses: %{
+        200 => Operation.response("Accounts", "application/json", array_of_accounts())
+      }
+    }
+  end
+
+  def endorsements_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Endorsements",
+      operationId: "AccountController.endorsements",
+      description: "Not implemented",
+      security: [%{"oAuth" => ["read:accounts"]}],
+      responses: %{
+        200 => Operation.response("Empry array", "application/json", %Schema{type: :array})
+      }
+    }
+  end
+
+  def identity_proofs_operation do
+    %Operation{
+      tags: ["accounts"],
+      summary: "Identity proofs",
+      operationId: "AccountController.identity_proofs",
+      description: "Not implemented",
+      responses: %{
+        200 => Operation.response("Empry array", "application/json", %Schema{type: :array})
+      }
+    }
+  end
+
+  defp create_request do
+    %Schema{
+      title: "AccountCreateRequest",
+      description: "POST body for creating an account",
+      type: :object,
+      properties: %{
+        reason: %Schema{
+          type: :string,
+          description:
+            "Text that will be reviewed by moderators if registrations require manual approval"
+        },
+        username: %Schema{type: :string, description: "The desired username for the account"},
+        email: %Schema{
+          type: :string,
+          description:
+            "The email address to be used for login. Required when `account_activation_required` is enabled.",
+          format: :email
+        },
+        password: %Schema{
+          type: :string,
+          description: "The password to be used for login",
+          format: :password
+        },
+        agreement: %Schema{
+          type: :boolean,
+          description:
+            "Whether the user agrees to the local rules, terms, and policies. These should be presented to the user in order to allow them to consent before setting this parameter to TRUE."
+        },
+        locale: %Schema{
+          type: :string,
+          description: "The language of the confirmation email that will be sent"
+        },
+        # Pleroma-specific properties:
+        fullname: %Schema{type: :string, description: "Full name"},
+        bio: %Schema{type: :string, description: "Bio", default: ""},
+        captcha_solution: %Schema{
+          type: :string,
+          description: "Provider-specific captcha solution"
+        },
+        captcha_token: %Schema{type: :string, description: "Provider-specific captcha token"},
+        captcha_answer_data: %Schema{type: :string, description: "Provider-specific captcha data"},
+        token: %Schema{
+          type: :string,
+          description: "Invite token required when the registrations aren't public"
+        }
+      },
+      required: [:username, :password, :agreement],
+      example: %{
+        "username" => "cofe",
+        "email" => "cofe@example.com",
+        "password" => "secret",
+        "agreement" => "true",
+        "bio" => "☕️"
+      }
+    }
+  end
+
+  defp create_response do
+    %Schema{
+      title: "AccountCreateResponse",
+      description: "Response schema for an account",
+      type: :object,
+      properties: %{
+        token_type: %Schema{type: :string},
+        access_token: %Schema{type: :string},
+        scope: %Schema{type: :array, items: %Schema{type: :string}},
+        created_at: %Schema{type: :integer, format: :"date-time"}
+      },
+      example: %{
+        "access_token" => "i9hAVVzGld86Pl5JtLtizKoXVvtTlSCJvwaugCxvZzk",
+        "created_at" => 1_585_918_714,
+        "scope" => ["read", "write", "follow", "push"],
+        "token_type" => "Bearer"
+      }
+    }
+  end
+
+  defp update_creadentials_request do
+    %Schema{
+      title: "AccountUpdateCredentialsRequest",
+      description: "POST body for creating an account",
+      type: :object,
+      properties: %{
+        bot: %Schema{
+          type: :boolean,
+          description: "Whether the account has a bot flag."
+        },
+        display_name: %Schema{
+          type: :string,
+          description: "The display name to use for the profile."
+        },
+        note: %Schema{type: :string, description: "The account bio."},
+        avatar: %Schema{
+          type: :string,
+          description: "Avatar image encoded using multipart/form-data",
+          format: :binary
+        },
+        header: %Schema{
+          type: :string,
+          description: "Header image encoded using multipart/form-data",
+          format: :binary
+        },
+        locked: %Schema{
+          type: :boolean,
+          description: "Whether manual approval of follow requests is required."
+        },
+        fields_attributes: %Schema{
+          oneOf: [
+            %Schema{type: :array, items: attribute_field()},
+            %Schema{type: :object, additionalProperties: %Schema{type: attribute_field()}}
+          ]
+        },
+        # NOTE: `source` field is not supported
+        #
+        # source: %Schema{
+        #   type: :object,
+        #   properties: %{
+        #     privacy: %Schema{type: :string},
+        #     sensitive: %Schema{type: :boolean},
+        #     language: %Schema{type: :string}
+        #   }
+        # },
+
+        # Pleroma-specific fields
+        no_rich_text: %Schema{
+          type: :boolean,
+          description: "html tags are stripped from all statuses requested from the API"
+        },
+        hide_followers: %Schema{type: :boolean, description: "user's followers will be hidden"},
+        hide_follows: %Schema{type: :boolean, description: "user's follows will be hidden"},
+        hide_followers_count: %Schema{
+          type: :boolean,
+          description: "user's follower count will be hidden"
+        },
+        hide_follows_count: %Schema{
+          type: :boolean,
+          description: "user's follow count will be hidden"
+        },
+        hide_favorites: %Schema{
+          type: :boolean,
+          description: "user's favorites timeline will be hidden"
+        },
+        show_role: %Schema{
+          type: :boolean,
+          description: "user's role (e.g admin, moderator) will be exposed to anyone in the
+        API"
+        },
+        default_scope: VisibilityScope,
+        pleroma_settings_store: %Schema{
+          type: :object,
+          description: "Opaque user settings to be saved on the backend."
+        },
+        skip_thread_containment: %Schema{
+          type: :boolean,
+          description: "Skip filtering out broken threads"
+        },
+        allow_following_move: %Schema{
+          type: :boolean,
+          description: "Allows automatically follow moved following accounts"
+        },
+        pleroma_background_image: %Schema{
+          type: :string,
+          description: "Sets the background image of the user.",
+          format: :binary
+        },
+        discoverable: %Schema{
+          type: :boolean,
+          description:
+            "Discovery of this account in search results and other services is allowed."
+        },
+        actor_type: ActorType
+      },
+      example: %{
+        bot: false,
+        display_name: "cofe",
+        note: "foobar",
+        fields_attributes: [%{name: "foo", value: "bar"}],
+        no_rich_text: false,
+        hide_followers: true,
+        hide_follows: false,
+        hide_followers_count: false,
+        hide_follows_count: false,
+        hide_favorites: false,
+        show_role: false,
+        default_scope: "private",
+        pleroma_settings_store: %{"pleroma-fe" => %{"key" => "val"}},
+        skip_thread_containment: false,
+        allow_following_move: false,
+        discoverable: false,
+        actor_type: "Person"
+      }
+    }
+  end
+
+  defp array_of_accounts do
+    %Schema{
+      title: "ArrayOfAccounts",
+      type: :array,
+      items: Account
+    }
+  end
+
+  defp array_of_relationships do
+    %Schema{
+      title: "ArrayOfRelationships",
+      description: "Response schema for account relationships",
+      type: :array,
+      items: AccountRelationship,
+      example: [
+        %{
+          "id" => "1",
+          "following" => true,
+          "showing_reblogs" => true,
+          "followed_by" => true,
+          "blocking" => false,
+          "blocked_by" => true,
+          "muting" => false,
+          "muting_notifications" => false,
+          "requested" => false,
+          "domain_blocking" => false,
+          "subscribing" => false,
+          "endorsed" => true
+        },
+        %{
+          "id" => "2",
+          "following" => true,
+          "showing_reblogs" => true,
+          "followed_by" => true,
+          "blocking" => false,
+          "blocked_by" => true,
+          "muting" => true,
+          "muting_notifications" => false,
+          "requested" => true,
+          "domain_blocking" => false,
+          "subscribing" => false,
+          "endorsed" => false
+        },
+        %{
+          "id" => "3",
+          "following" => true,
+          "showing_reblogs" => true,
+          "followed_by" => true,
+          "blocking" => true,
+          "blocked_by" => false,
+          "muting" => true,
+          "muting_notifications" => false,
+          "requested" => false,
+          "domain_blocking" => true,
+          "subscribing" => true,
+          "endorsed" => false
+        }
+      ]
+    }
+  end
+
+  defp follows_request do
+    %Schema{
+      title: "AccountFollowsRequest",
+      description: "POST body for muting an account",
+      type: :object,
+      properties: %{
+        uri: %Schema{type: :string, format: :uri}
+      },
+      required: [:uri]
+    }
+  end
+
+  defp mute_request do
+    %Schema{
+      title: "AccountMuteRequest",
+      description: "POST body for muting an account",
+      type: :object,
+      properties: %{
+        notifications: %Schema{
+          type: :boolean,
+          description: "Mute notifications in addition to statuses? Defaults to true.",
+          default: true
+        }
+      },
+      example: %{
+        "notifications" => true
+      }
+    }
+  end
+
+  defp list do
+    %Schema{
+      title: "List",
+      description: "Response schema for a list",
+      type: :object,
+      properties: %{
+        id: %Schema{type: :string},
+        title: %Schema{type: :string}
+      },
+      example: %{
+        "id" => "123",
+        "title" => "my list"
+      }
+    }
+  end
+
+  defp array_of_lists do
+    %Schema{
+      title: "ArrayOfLists",
+      description: "Response schema for lists",
+      type: :array,
+      items: list(),
+      example: [
+        %{"id" => "123", "title" => "my list"},
+        %{"id" => "1337", "title" => "anotehr list"}
+      ]
+    }
+  end
+
+  defp array_of_statuses do
+    %Schema{
+      title: "ArrayOfStatuses",
+      type: :array,
+      items: Status
+    }
+  end
+
+  defp attribute_field do
+    %Schema{
+      title: "AccountAttributeField",
+      description: "Request schema for account custom fields",
+      type: :object,
+      properties: %{
+        name: %Schema{type: :string},
+        value: %Schema{type: :string}
+      },
+      required: [:name, :value],
+      example: %{
+        "name" => "Website",
+        "value" => "https://pleroma.com"
+      }
+    }
+  end
+end
diff --git a/lib/pleroma/web/api_spec/operations/app_operation.ex b/lib/pleroma/web/api_spec/operations/app_operation.ex
index 26d8dbd42..f6ccd073f 100644
--- a/lib/pleroma/web/api_spec/operations/app_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/app_operation.ex
@@ -6,8 +6,6 @@ defmodule Pleroma.Web.ApiSpec.AppOperation do
   alias OpenApiSpex.Operation
   alias OpenApiSpex.Schema
   alias Pleroma.Web.ApiSpec.Helpers
-  alias Pleroma.Web.ApiSpec.Schemas.AppCreateRequest
-  alias Pleroma.Web.ApiSpec.Schemas.AppCreateResponse
 
   @spec open_api_operation(atom) :: Operation.t()
   def open_api_operation(action) do
@@ -22,9 +20,9 @@ def create_operation do
       summary: "Create an application",
       description: "Create a new application to obtain OAuth2 credentials",
       operationId: "AppController.create",
-      requestBody: Helpers.request_body("Parameters", AppCreateRequest, required: true),
+      requestBody: Helpers.request_body("Parameters", create_request(), required: true),
       responses: %{
-        200 => Operation.response("App", "application/json", AppCreateResponse),
+        200 => Operation.response("App", "application/json", create_response()),
         422 =>
           Operation.response(
             "Unprocessable Entity",
@@ -51,11 +49,7 @@ def verify_credentials_operation do
       summary: "Verify your app works",
       description: "Confirm that the app's OAuth2 credentials work.",
       operationId: "AppController.verify_credentials",
-      security: [
-        %{
-          "oAuth" => ["read"]
-        }
-      ],
+      security: [%{"oAuth" => ["read"]}],
       responses: %{
         200 =>
           Operation.response("App", "application/json", %Schema{
@@ -93,4 +87,58 @@ def verify_credentials_operation do
       }
     }
   end
+
+  defp create_request do
+    %Schema{
+      title: "AppCreateRequest",
+      description: "POST body for creating an app",
+      type: :object,
+      properties: %{
+        client_name: %Schema{type: :string, description: "A name for your application."},
+        redirect_uris: %Schema{
+          type: :string,
+          description:
+            "Where the user should be redirected after authorization. To display the authorization code to the user instead of redirecting to a web page, use `urn:ietf:wg:oauth:2.0:oob` in this parameter."
+        },
+        scopes: %Schema{
+          type: :string,
+          description: "Space separated list of scopes",
+          default: "read"
+        },
+        website: %Schema{type: :string, description: "A URL to the homepage of your app"}
+      },
+      required: [:client_name, :redirect_uris],
+      example: %{
+        "client_name" => "My App",
+        "redirect_uris" => "https://myapp.com/auth/callback",
+        "website" => "https://myapp.com/"
+      }
+    }
+  end
+
+  defp create_response do
+    %Schema{
+      title: "AppCreateResponse",
+      description: "Response schema for an app",
+      type: :object,
+      properties: %{
+        id: %Schema{type: :string},
+        name: %Schema{type: :string},
+        client_id: %Schema{type: :string},
+        client_secret: %Schema{type: :string},
+        redirect_uri: %Schema{type: :string},
+        vapid_key: %Schema{type: :string},
+        website: %Schema{type: :string, nullable: true}
+      },
+      example: %{
+        "id" => "123",
+        "name" => "My App",
+        "client_id" => "TWhM-tNSuncnqN7DBJmoyeLnk6K3iJJ71KKXxgL1hPM",
+        "client_secret" => "ZEaFUFmF0umgBX1qKJDjaU99Q31lDkOU8NutzTOoliw",
+        "vapid_key" =>
+          "BCk-QqERU0q-CfYZjcuB6lnyyOYfJ2AifKqfeGIm7Z-HiTU5T9eTG5GxVA0_OH5mMlI4UkkDTpaZwozy0TzdZ2M=",
+        "website" => "https://myapp.com/"
+      }
+    }
+  end
 end
diff --git a/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex b/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex
index cf2215823..2f812ac77 100644
--- a/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/custom_emoji_operation.ex
@@ -4,7 +4,8 @@
 
 defmodule Pleroma.Web.ApiSpec.CustomEmojiOperation do
   alias OpenApiSpex.Operation
-  alias Pleroma.Web.ApiSpec.Schemas.CustomEmojisResponse
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Emoji
 
   def open_api_operation(action) do
     operation = String.to_existing_atom("#{action}_operation")
@@ -18,7 +19,69 @@ def index_operation do
       description: "Returns custom emojis that are available on the server.",
       operationId: "CustomEmojiController.index",
       responses: %{
-        200 => Operation.response("Custom Emojis", "application/json", CustomEmojisResponse)
+        200 => Operation.response("Custom Emojis", "application/json", resposnse())
+      }
+    }
+  end
+
+  defp resposnse do
+    %Schema{
+      title: "CustomEmojisResponse",
+      description: "Response schema for custom emojis",
+      type: :array,
+      items: custom_emoji(),
+      example: [
+        %{
+          "category" => "Fun",
+          "shortcode" => "blank",
+          "static_url" => "https://lain.com/emoji/blank.png",
+          "tags" => ["Fun"],
+          "url" => "https://lain.com/emoji/blank.png",
+          "visible_in_picker" => false
+        },
+        %{
+          "category" => "Gif,Fun",
+          "shortcode" => "firefox",
+          "static_url" => "https://lain.com/emoji/Firefox.gif",
+          "tags" => ["Gif", "Fun"],
+          "url" => "https://lain.com/emoji/Firefox.gif",
+          "visible_in_picker" => true
+        },
+        %{
+          "category" => "pack:mixed",
+          "shortcode" => "sadcat",
+          "static_url" => "https://lain.com/emoji/mixed/sadcat.png",
+          "tags" => ["pack:mixed"],
+          "url" => "https://lain.com/emoji/mixed/sadcat.png",
+          "visible_in_picker" => true
+        }
+      ]
+    }
+  end
+
+  defp custom_emoji do
+    %Schema{
+      title: "CustomEmoji",
+      description: "Schema for a CustomEmoji",
+      allOf: [
+        Emoji,
+        %Schema{
+          type: :object,
+          properties: %{
+            category: %Schema{type: :string},
+            tags: %Schema{type: :array}
+          }
+        }
+      ],
+      example: %{
+        "category" => "Fun",
+        "shortcode" => "aaaa",
+        "url" =>
+          "https://files.mastodon.social/custom_emojis/images/000/007/118/original/aaaa.png",
+        "static_url" =>
+          "https://files.mastodon.social/custom_emojis/images/000/007/118/static/aaaa.png",
+        "visible_in_picker" => true,
+        "tags" => ["Gif", "Fun"]
       }
     }
   end
diff --git a/lib/pleroma/web/api_spec/operations/domain_block_operation.ex b/lib/pleroma/web/api_spec/operations/domain_block_operation.ex
index dd14837c3..3b7f51ceb 100644
--- a/lib/pleroma/web/api_spec/operations/domain_block_operation.ex
+++ b/lib/pleroma/web/api_spec/operations/domain_block_operation.ex
@@ -6,8 +6,6 @@ defmodule Pleroma.Web.ApiSpec.DomainBlockOperation do
   alias OpenApiSpex.Operation
   alias OpenApiSpex.Schema
   alias Pleroma.Web.ApiSpec.Helpers
-  alias Pleroma.Web.ApiSpec.Schemas.DomainBlockRequest
-  alias Pleroma.Web.ApiSpec.Schemas.DomainBlocksResponse
 
   def open_api_operation(action) do
     operation = String.to_existing_atom("#{action}_operation")
@@ -22,7 +20,13 @@ def index_operation do
       security: [%{"oAuth" => ["follow", "read:blocks"]}],
       operationId: "DomainBlockController.index",
       responses: %{
-        200 => Operation.response("Domain blocks", "application/json", DomainBlocksResponse)
+        200 =>
+          Operation.response("Domain blocks", "application/json", %Schema{
+            description: "Response schema for domain blocks",
+            type: :array,
+            items: %Schema{type: :string},
+            example: ["google.com", "facebook.com"]
+          })
       }
     }
   end
@@ -40,7 +44,7 @@ def create_operation do
       - prevent following new users from it (but does not remove existing follows)
       """,
       operationId: "DomainBlockController.create",
-      requestBody: Helpers.request_body("Parameters", DomainBlockRequest, required: true),
+      requestBody: domain_block_request(),
       security: [%{"oAuth" => ["follow", "write:blocks"]}],
       responses: %{
         200 => Operation.response("Empty object", "application/json", %Schema{type: :object})
@@ -54,11 +58,28 @@ def delete_operation do
       summary: "Unblock a domain",
       description: "Remove a domain block, if it exists in the user's array of blocked domains.",
       operationId: "DomainBlockController.delete",
-      requestBody: Helpers.request_body("Parameters", DomainBlockRequest, required: true),
+      requestBody: domain_block_request(),
       security: [%{"oAuth" => ["follow", "write:blocks"]}],
       responses: %{
         200 => Operation.response("Empty object", "application/json", %Schema{type: :object})
       }
     }
   end
+
+  defp domain_block_request do
+    Helpers.request_body(
+      "Parameters",
+      %Schema{
+        type: :object,
+        properties: %{
+          domain: %Schema{type: :string}
+        },
+        required: [:domain]
+      },
+      required: true,
+      example: %{
+        "domain" => "facebook.com"
+      }
+    )
+  end
 end
diff --git a/lib/pleroma/web/api_spec/render_error.ex b/lib/pleroma/web/api_spec/render_error.ex
new file mode 100644
index 000000000..b5877ca9c
--- /dev/null
+++ b/lib/pleroma/web/api_spec/render_error.ex
@@ -0,0 +1,231 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.RenderError do
+  @behaviour Plug
+
+  import Plug.Conn, only: [put_status: 2]
+  import Phoenix.Controller, only: [json: 2]
+  import Pleroma.Web.Gettext
+
+  @impl Plug
+  def init(opts), do: opts
+
+  @impl Plug
+
+  def call(conn, errors) do
+    errors =
+      Enum.map(errors, fn
+        %{name: nil} = err ->
+          %OpenApiSpex.Cast.Error{err | name: List.last(err.path)}
+
+        err ->
+          err
+      end)
+
+    conn
+    |> put_status(:bad_request)
+    |> json(%{
+      error: errors |> Enum.map(&message/1) |> Enum.join(" "),
+      errors: errors |> Enum.map(&render_error/1)
+    })
+  end
+
+  defp render_error(error) do
+    pointer = OpenApiSpex.path_to_string(error)
+
+    %{
+      title: "Invalid value",
+      source: %{
+        pointer: pointer
+      },
+      message: OpenApiSpex.Cast.Error.message(error)
+    }
+  end
+
+  defp message(%{reason: :invalid_schema_type, type: type, name: name}) do
+    gettext("%{name} - Invalid schema.type. Got: %{type}.",
+      name: name,
+      type: inspect(type)
+    )
+  end
+
+  defp message(%{reason: :null_value, name: name} = error) do
+    case error.type do
+      nil ->
+        gettext("%{name} - null value.", name: name)
+
+      type ->
+        gettext("%{name} - null value where %{type} expected.",
+          name: name,
+          type: type
+        )
+    end
+  end
+
+  defp message(%{reason: :all_of, meta: %{invalid_schema: invalid_schema}}) do
+    gettext(
+      "Failed to cast value as %{invalid_schema}. Value must be castable using `allOf` schemas listed.",
+      invalid_schema: invalid_schema
+    )
+  end
+
+  defp message(%{reason: :any_of, meta: %{failed_schemas: failed_schemas}}) do
+    gettext("Failed to cast value using any of: %{failed_schemas}.",
+      failed_schemas: failed_schemas
+    )
+  end
+
+  defp message(%{reason: :one_of, meta: %{failed_schemas: failed_schemas}}) do
+    gettext("Failed to cast value to one of: %{failed_schemas}.", failed_schemas: failed_schemas)
+  end
+
+  defp message(%{reason: :min_length, length: length, name: name}) do
+    gettext("%{name} - String length is smaller than minLength: %{length}.",
+      name: name,
+      length: length
+    )
+  end
+
+  defp message(%{reason: :max_length, length: length, name: name}) do
+    gettext("%{name} - String length is larger than maxLength: %{length}.",
+      name: name,
+      length: length
+    )
+  end
+
+  defp message(%{reason: :unique_items, name: name}) do
+    gettext("%{name} - Array items must be unique.", name: name)
+  end
+
+  defp message(%{reason: :min_items, length: min, value: array, name: name}) do
+    gettext("%{name} - Array length %{length} is smaller than minItems: %{min}.",
+      name: name,
+      length: length(array),
+      min: min
+    )
+  end
+
+  defp message(%{reason: :max_items, length: max, value: array, name: name}) do
+    gettext("%{name} - Array length %{length} is larger than maxItems: %{}.",
+      name: name,
+      length: length(array),
+      max: max
+    )
+  end
+
+  defp message(%{reason: :multiple_of, length: multiple, value: count, name: name}) do
+    gettext("%{name} - %{count} is not a multiple of %{multiple}.",
+      name: name,
+      count: count,
+      multiple: multiple
+    )
+  end
+
+  defp message(%{reason: :exclusive_max, length: max, value: value, name: name})
+       when value >= max do
+    gettext("%{name} - %{value} is larger than exclusive maximum %{max}.",
+      name: name,
+      value: value,
+      max: max
+    )
+  end
+
+  defp message(%{reason: :maximum, length: max, value: value, name: name})
+       when value > max do
+    gettext("%{name} - %{value} is larger than inclusive maximum %{max}.",
+      name: name,
+      value: value,
+      max: max
+    )
+  end
+
+  defp message(%{reason: :exclusive_multiple, length: min, value: value, name: name})
+       when value <= min do
+    gettext("%{name} - %{value} is smaller than exclusive minimum %{min}.",
+      name: name,
+      value: value,
+      min: min
+    )
+  end
+
+  defp message(%{reason: :minimum, length: min, value: value, name: name})
+       when value < min do
+    gettext("%{name} - %{value} is smaller than inclusive minimum %{min}.",
+      name: name,
+      value: value,
+      min: min
+    )
+  end
+
+  defp message(%{reason: :invalid_type, type: type, value: value, name: name}) do
+    gettext("%{name} - Invalid %{type}. Got: %{value}.",
+      name: name,
+      value: OpenApiSpex.TermType.type(value),
+      type: type
+    )
+  end
+
+  defp message(%{reason: :invalid_format, format: format, name: name}) do
+    gettext("%{name} - Invalid format. Expected %{format}.", name: name, format: inspect(format))
+  end
+
+  defp message(%{reason: :invalid_enum, name: name}) do
+    gettext("%{name} - Invalid value for enum.", name: name)
+  end
+
+  defp message(%{reason: :polymorphic_failed, type: polymorphic_type}) do
+    gettext("Failed to cast to any schema in %{polymorphic_type}",
+      polymorphic_type: polymorphic_type
+    )
+  end
+
+  defp message(%{reason: :unexpected_field, name: name}) do
+    gettext("Unexpected field: %{name}.", name: safe_string(name))
+  end
+
+  defp message(%{reason: :no_value_for_discriminator, name: field}) do
+    gettext("Value used as discriminator for `%{field}` matches no schemas.", name: field)
+  end
+
+  defp message(%{reason: :invalid_discriminator_value, name: field}) do
+    gettext("No value provided for required discriminator `%{field}`.", name: field)
+  end
+
+  defp message(%{reason: :unknown_schema, name: name}) do
+    gettext("Unknown schema: %{name}.", name: name)
+  end
+
+  defp message(%{reason: :missing_field, name: name}) do
+    gettext("Missing field: %{name}.", name: name)
+  end
+
+  defp message(%{reason: :missing_header, name: name}) do
+    gettext("Missing header: %{name}.", name: name)
+  end
+
+  defp message(%{reason: :invalid_header, name: name}) do
+    gettext("Invalid value for header: %{name}.", name: name)
+  end
+
+  defp message(%{reason: :max_properties, meta: meta}) do
+    gettext(
+      "Object property count %{property_count} is greater than maxProperties: %{max_properties}.",
+      property_count: meta.property_count,
+      max_properties: meta.max_properties
+    )
+  end
+
+  defp message(%{reason: :min_properties, meta: meta}) do
+    gettext(
+      "Object property count %{property_count} is less than minProperties: %{min_properties}",
+      property_count: meta.property_count,
+      min_properties: meta.min_properties
+    )
+  end
+
+  defp safe_string(string) do
+    to_string(string) |> String.slice(0..39)
+  end
+end
diff --git a/lib/pleroma/web/api_spec/schemas/account.ex b/lib/pleroma/web/api_spec/schemas/account.ex
new file mode 100644
index 000000000..d54e2158d
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/account.ex
@@ -0,0 +1,167 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.Account do
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.AccountField
+  alias Pleroma.Web.ApiSpec.Schemas.AccountRelationship
+  alias Pleroma.Web.ApiSpec.Schemas.ActorType
+  alias Pleroma.Web.ApiSpec.Schemas.Emoji
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.VisibilityScope
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Account",
+    description: "Response schema for an account",
+    type: :object,
+    properties: %{
+      acct: %Schema{type: :string},
+      avatar_static: %Schema{type: :string, format: :uri},
+      avatar: %Schema{type: :string, format: :uri},
+      bot: %Schema{type: :boolean},
+      created_at: %Schema{type: :string, format: "date-time"},
+      display_name: %Schema{type: :string},
+      emojis: %Schema{type: :array, items: Emoji},
+      fields: %Schema{type: :array, items: AccountField},
+      follow_requests_count: %Schema{type: :integer},
+      followers_count: %Schema{type: :integer},
+      following_count: %Schema{type: :integer},
+      header_static: %Schema{type: :string, format: :uri},
+      header: %Schema{type: :string, format: :uri},
+      id: FlakeID,
+      locked: %Schema{type: :boolean},
+      note: %Schema{type: :string, format: :html},
+      statuses_count: %Schema{type: :integer},
+      url: %Schema{type: :string, format: :uri},
+      username: %Schema{type: :string},
+      pleroma: %Schema{
+        type: :object,
+        properties: %{
+          allow_following_move: %Schema{type: :boolean},
+          background_image: %Schema{type: :string, nullable: true},
+          chat_token: %Schema{type: :string},
+          confirmation_pending: %Schema{type: :boolean},
+          hide_favorites: %Schema{type: :boolean},
+          hide_followers_count: %Schema{type: :boolean},
+          hide_followers: %Schema{type: :boolean},
+          hide_follows_count: %Schema{type: :boolean},
+          hide_follows: %Schema{type: :boolean},
+          is_admin: %Schema{type: :boolean},
+          is_moderator: %Schema{type: :boolean},
+          skip_thread_containment: %Schema{type: :boolean},
+          tags: %Schema{type: :array, items: %Schema{type: :string}},
+          unread_conversation_count: %Schema{type: :integer},
+          notification_settings: %Schema{
+            type: :object,
+            properties: %{
+              followers: %Schema{type: :boolean},
+              follows: %Schema{type: :boolean},
+              non_followers: %Schema{type: :boolean},
+              non_follows: %Schema{type: :boolean},
+              privacy_option: %Schema{type: :boolean}
+            }
+          },
+          relationship: AccountRelationship,
+          settings_store: %Schema{
+            type: :object
+          }
+        }
+      },
+      source: %Schema{
+        type: :object,
+        properties: %{
+          fields: %Schema{type: :array, items: AccountField},
+          note: %Schema{type: :string},
+          privacy: VisibilityScope,
+          sensitive: %Schema{type: :boolean},
+          pleroma: %Schema{
+            type: :object,
+            properties: %{
+              actor_type: ActorType,
+              discoverable: %Schema{type: :boolean},
+              no_rich_text: %Schema{type: :boolean},
+              show_role: %Schema{type: :boolean}
+            }
+          }
+        }
+      }
+    },
+    example: %{
+      "acct" => "foobar",
+      "avatar" => "https://mypleroma.com/images/avi.png",
+      "avatar_static" => "https://mypleroma.com/images/avi.png",
+      "bot" => false,
+      "created_at" => "2020-03-24T13:05:58.000Z",
+      "display_name" => "foobar",
+      "emojis" => [],
+      "fields" => [],
+      "follow_requests_count" => 0,
+      "followers_count" => 0,
+      "following_count" => 1,
+      "header" => "https://mypleroma.com/images/banner.png",
+      "header_static" => "https://mypleroma.com/images/banner.png",
+      "id" => "9tKi3esbG7OQgZ2920",
+      "locked" => false,
+      "note" => "cofe",
+      "pleroma" => %{
+        "allow_following_move" => true,
+        "background_image" => nil,
+        "confirmation_pending" => true,
+        "hide_favorites" => true,
+        "hide_followers" => false,
+        "hide_followers_count" => false,
+        "hide_follows" => false,
+        "hide_follows_count" => false,
+        "is_admin" => false,
+        "is_moderator" => false,
+        "skip_thread_containment" => false,
+        "chat_token" =>
+          "SFMyNTY.g3QAAAACZAAEZGF0YW0AAAASOXRLaTNlc2JHN09RZ1oyOTIwZAAGc2lnbmVkbgYARNplS3EB.Mb_Iaqew2bN1I1o79B_iP7encmVCpTKC4OtHZRxdjKc",
+        "unread_conversation_count" => 0,
+        "tags" => [],
+        "notification_settings" => %{
+          "followers" => true,
+          "follows" => true,
+          "non_followers" => true,
+          "non_follows" => true,
+          "privacy_option" => false
+        },
+        "relationship" => %{
+          "blocked_by" => false,
+          "blocking" => false,
+          "domain_blocking" => false,
+          "endorsed" => false,
+          "followed_by" => false,
+          "following" => false,
+          "id" => "9tKi3esbG7OQgZ2920",
+          "muting" => false,
+          "muting_notifications" => false,
+          "requested" => false,
+          "showing_reblogs" => true,
+          "subscribing" => false
+        },
+        "settings_store" => %{
+          "pleroma-fe" => %{}
+        }
+      },
+      "source" => %{
+        "fields" => [],
+        "note" => "foobar",
+        "pleroma" => %{
+          "actor_type" => "Person",
+          "discoverable" => false,
+          "no_rich_text" => false,
+          "show_role" => true
+        },
+        "privacy" => "public",
+        "sensitive" => false
+      },
+      "statuses_count" => 0,
+      "url" => "https://mypleroma.com/users/foobar",
+      "username" => "foobar"
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/account_field.ex b/lib/pleroma/web/api_spec/schemas/account_field.ex
new file mode 100644
index 000000000..fa97073a0
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/account_field.ex
@@ -0,0 +1,26 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.AccountField do
+  alias OpenApiSpex.Schema
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "AccountField",
+    description: "Response schema for account custom fields",
+    type: :object,
+    properties: %{
+      name: %Schema{type: :string},
+      value: %Schema{type: :string, format: :html},
+      verified_at: %Schema{type: :string, format: :"date-time", nullable: true}
+    },
+    example: %{
+      "name" => "Website",
+      "value" =>
+        "<a href=\"https://pleroma.com\" rel=\"me nofollow noopener noreferrer\" target=\"_blank\"><span class=\"invisible\">https://</span><span class=\"\">pleroma.com</span><span class=\"invisible\"></span></a>",
+      "verified_at" => "2019-08-29T04:14:55.571+00:00"
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/account_relationship.ex b/lib/pleroma/web/api_spec/schemas/account_relationship.ex
new file mode 100644
index 000000000..8b982669e
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/account_relationship.ex
@@ -0,0 +1,44 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.AccountRelationship do
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "AccountRelationship",
+    description: "Response schema for relationship",
+    type: :object,
+    properties: %{
+      blocked_by: %Schema{type: :boolean},
+      blocking: %Schema{type: :boolean},
+      domain_blocking: %Schema{type: :boolean},
+      endorsed: %Schema{type: :boolean},
+      followed_by: %Schema{type: :boolean},
+      following: %Schema{type: :boolean},
+      id: FlakeID,
+      muting: %Schema{type: :boolean},
+      muting_notifications: %Schema{type: :boolean},
+      requested: %Schema{type: :boolean},
+      showing_reblogs: %Schema{type: :boolean},
+      subscribing: %Schema{type: :boolean}
+    },
+    example: %{
+      "blocked_by" => false,
+      "blocking" => false,
+      "domain_blocking" => false,
+      "endorsed" => false,
+      "followed_by" => false,
+      "following" => false,
+      "id" => "9tKi3esbG7OQgZ2920",
+      "muting" => false,
+      "muting_notifications" => false,
+      "requested" => false,
+      "showing_reblogs" => true,
+      "subscribing" => false
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/actor_type.ex b/lib/pleroma/web/api_spec/schemas/actor_type.ex
new file mode 100644
index 000000000..ac9b46678
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/actor_type.ex
@@ -0,0 +1,13 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.ActorType do
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "ActorType",
+    type: :string,
+    enum: ["Application", "Group", "Organization", "Person", "Service"]
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/domain_block_request.ex b/lib/pleroma/web/api_spec/schemas/api_error.ex
similarity index 56%
rename from lib/pleroma/web/api_spec/schemas/domain_block_request.ex
rename to lib/pleroma/web/api_spec/schemas/api_error.ex
index ee9238361..5815df94c 100644
--- a/lib/pleroma/web/api_spec/schemas/domain_block_request.ex
+++ b/lib/pleroma/web/api_spec/schemas/api_error.ex
@@ -2,19 +2,18 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.Web.ApiSpec.Schemas.DomainBlockRequest do
+defmodule Pleroma.Web.ApiSpec.Schemas.ApiError do
   alias OpenApiSpex.Schema
+
   require OpenApiSpex
 
   OpenApiSpex.schema(%{
-    title: "DomainBlockRequest",
+    title: "ApiError",
+    description: "Response schema for API error",
     type: :object,
-    properties: %{
-      domain: %Schema{type: :string}
-    },
-    required: [:domain],
+    properties: %{error: %Schema{type: :string}},
     example: %{
-      "domain" => "facebook.com"
+      "error" => "Something went wrong"
     }
   })
 end
diff --git a/lib/pleroma/web/api_spec/schemas/app_create_request.ex b/lib/pleroma/web/api_spec/schemas/app_create_request.ex
deleted file mode 100644
index 8a83abef3..000000000
--- a/lib/pleroma/web/api_spec/schemas/app_create_request.ex
+++ /dev/null
@@ -1,33 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ApiSpec.Schemas.AppCreateRequest do
-  alias OpenApiSpex.Schema
-  require OpenApiSpex
-
-  OpenApiSpex.schema(%{
-    title: "AppCreateRequest",
-    description: "POST body for creating an app",
-    type: :object,
-    properties: %{
-      client_name: %Schema{type: :string, description: "A name for your application."},
-      redirect_uris: %Schema{
-        type: :string,
-        description:
-          "Where the user should be redirected after authorization. To display the authorization code to the user instead of redirecting to a web page, use `urn:ietf:wg:oauth:2.0:oob` in this parameter."
-      },
-      scopes: %Schema{
-        type: :string,
-        description: "Space separated list of scopes. If none is provided, defaults to `read`."
-      },
-      website: %Schema{type: :string, description: "A URL to the homepage of your app"}
-    },
-    required: [:client_name, :redirect_uris],
-    example: %{
-      "client_name" => "My App",
-      "redirect_uris" => "https://myapp.com/auth/callback",
-      "website" => "https://myapp.com/"
-    }
-  })
-end
diff --git a/lib/pleroma/web/api_spec/schemas/app_create_response.ex b/lib/pleroma/web/api_spec/schemas/app_create_response.ex
deleted file mode 100644
index f290fb031..000000000
--- a/lib/pleroma/web/api_spec/schemas/app_create_response.ex
+++ /dev/null
@@ -1,33 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ApiSpec.Schemas.AppCreateResponse do
-  alias OpenApiSpex.Schema
-
-  require OpenApiSpex
-
-  OpenApiSpex.schema(%{
-    title: "AppCreateResponse",
-    description: "Response schema for an app",
-    type: :object,
-    properties: %{
-      id: %Schema{type: :string},
-      name: %Schema{type: :string},
-      client_id: %Schema{type: :string},
-      client_secret: %Schema{type: :string},
-      redirect_uri: %Schema{type: :string},
-      vapid_key: %Schema{type: :string},
-      website: %Schema{type: :string, nullable: true}
-    },
-    example: %{
-      "id" => "123",
-      "name" => "My App",
-      "client_id" => "TWhM-tNSuncnqN7DBJmoyeLnk6K3iJJ71KKXxgL1hPM",
-      "client_secret" => "ZEaFUFmF0umgBX1qKJDjaU99Q31lDkOU8NutzTOoliw",
-      "vapid_key" =>
-        "BCk-QqERU0q-CfYZjcuB6lnyyOYfJ2AifKqfeGIm7Z-HiTU5T9eTG5GxVA0_OH5mMlI4UkkDTpaZwozy0TzdZ2M=",
-      "website" => "https://myapp.com/"
-    }
-  })
-end
diff --git a/lib/pleroma/web/api_spec/schemas/boolean_like.ex b/lib/pleroma/web/api_spec/schemas/boolean_like.ex
new file mode 100644
index 000000000..f3bfb74da
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/boolean_like.ex
@@ -0,0 +1,36 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.BooleanLike do
+  alias OpenApiSpex.Schema
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "BooleanLike",
+    description: """
+    The following values will be treated as `false`:
+      - false
+      - 0
+      - "0",
+      - "f",
+      - "F",
+      - "false",
+      - "FALSE",
+      - "off",
+      - "OFF"
+
+    All other non-null values will be treated as `true`
+    """,
+    anyOf: [
+      %Schema{type: :boolean},
+      %Schema{type: :string},
+      %Schema{type: :integer}
+    ]
+  })
+
+  def after_cast(value, _schmea) do
+    {:ok, Pleroma.Web.ControllerHelper.truthy_param?(value)}
+  end
+end
diff --git a/lib/pleroma/web/api_spec/schemas/custom_emoji.ex b/lib/pleroma/web/api_spec/schemas/custom_emoji.ex
deleted file mode 100644
index 5531b2081..000000000
--- a/lib/pleroma/web/api_spec/schemas/custom_emoji.ex
+++ /dev/null
@@ -1,30 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ApiSpec.Schemas.CustomEmoji do
-  alias OpenApiSpex.Schema
-
-  require OpenApiSpex
-
-  OpenApiSpex.schema(%{
-    title: "CustomEmoji",
-    description: "Response schema for an CustomEmoji",
-    type: :object,
-    properties: %{
-      shortcode: %Schema{type: :string},
-      url: %Schema{type: :string},
-      static_url: %Schema{type: :string},
-      visible_in_picker: %Schema{type: :boolean},
-      category: %Schema{type: :string},
-      tags: %Schema{type: :array}
-    },
-    example: %{
-      "shortcode" => "aaaa",
-      "url" => "https://files.mastodon.social/custom_emojis/images/000/007/118/original/aaaa.png",
-      "static_url" =>
-        "https://files.mastodon.social/custom_emojis/images/000/007/118/static/aaaa.png",
-      "visible_in_picker" => true
-    }
-  })
-end
diff --git a/lib/pleroma/web/api_spec/schemas/custom_emojis_response.ex b/lib/pleroma/web/api_spec/schemas/custom_emojis_response.ex
deleted file mode 100644
index 01582a63d..000000000
--- a/lib/pleroma/web/api_spec/schemas/custom_emojis_response.ex
+++ /dev/null
@@ -1,42 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ApiSpec.Schemas.CustomEmojisResponse do
-  alias Pleroma.Web.ApiSpec.Schemas.CustomEmoji
-
-  require OpenApiSpex
-
-  OpenApiSpex.schema(%{
-    title: "CustomEmojisResponse",
-    description: "Response schema for custom emojis",
-    type: :array,
-    items: CustomEmoji,
-    example: [
-      %{
-        "category" => "Fun",
-        "shortcode" => "blank",
-        "static_url" => "https://lain.com/emoji/blank.png",
-        "tags" => ["Fun"],
-        "url" => "https://lain.com/emoji/blank.png",
-        "visible_in_picker" => true
-      },
-      %{
-        "category" => "Gif,Fun",
-        "shortcode" => "firefox",
-        "static_url" => "https://lain.com/emoji/Firefox.gif",
-        "tags" => ["Gif", "Fun"],
-        "url" => "https://lain.com/emoji/Firefox.gif",
-        "visible_in_picker" => true
-      },
-      %{
-        "category" => "pack:mixed",
-        "shortcode" => "sadcat",
-        "static_url" => "https://lain.com/emoji/mixed/sadcat.png",
-        "tags" => ["pack:mixed"],
-        "url" => "https://lain.com/emoji/mixed/sadcat.png",
-        "visible_in_picker" => true
-      }
-    ]
-  })
-end
diff --git a/lib/pleroma/web/api_spec/schemas/domain_blocks_response.ex b/lib/pleroma/web/api_spec/schemas/domain_blocks_response.ex
deleted file mode 100644
index d895aca4e..000000000
--- a/lib/pleroma/web/api_spec/schemas/domain_blocks_response.ex
+++ /dev/null
@@ -1,16 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ApiSpec.Schemas.DomainBlocksResponse do
-  require OpenApiSpex
-  alias OpenApiSpex.Schema
-
-  OpenApiSpex.schema(%{
-    title: "DomainBlocksResponse",
-    description: "Response schema for domain blocks",
-    type: :array,
-    items: %Schema{type: :string},
-    example: ["google.com", "facebook.com"]
-  })
-end
diff --git a/lib/pleroma/web/api_spec/schemas/emoji.ex b/lib/pleroma/web/api_spec/schemas/emoji.ex
new file mode 100644
index 000000000..26f35e648
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/emoji.ex
@@ -0,0 +1,29 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.Emoji do
+  alias OpenApiSpex.Schema
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Emoji",
+    description: "Response schema for an emoji",
+    type: :object,
+    properties: %{
+      shortcode: %Schema{type: :string},
+      url: %Schema{type: :string, format: :uri},
+      static_url: %Schema{type: :string, format: :uri},
+      visible_in_picker: %Schema{type: :boolean}
+    },
+    example: %{
+      "shortcode" => "fatyoshi",
+      "url" =>
+        "https://files.mastodon.social/custom_emojis/images/000/023/920/original/e57ecb623faa0dc9.png",
+      "static_url" =>
+        "https://files.mastodon.social/custom_emojis/images/000/023/920/static/e57ecb623faa0dc9.png",
+      "visible_in_picker" => true
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/flake_id.ex b/lib/pleroma/web/api_spec/schemas/flake_id.ex
new file mode 100644
index 000000000..3b5f6477a
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/flake_id.ex
@@ -0,0 +1,14 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.FlakeID do
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "FlakeID",
+    description:
+      "Pleroma uses 128-bit ids as opposed to Mastodon's 64 bits. However just like Mastodon's ids they are lexically sortable strings",
+    type: :string
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/poll.ex b/lib/pleroma/web/api_spec/schemas/poll.ex
new file mode 100644
index 000000000..0474b550b
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/poll.ex
@@ -0,0 +1,36 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.Poll do
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Emoji
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Poll",
+    description: "Response schema for account custom fields",
+    type: :object,
+    properties: %{
+      id: FlakeID,
+      expires_at: %Schema{type: :string, format: "date-time"},
+      expired: %Schema{type: :boolean},
+      multiple: %Schema{type: :boolean},
+      votes_count: %Schema{type: :integer},
+      voted: %Schema{type: :boolean},
+      emojis: %Schema{type: :array, items: Emoji},
+      options: %Schema{
+        type: :array,
+        items: %Schema{
+          type: :object,
+          properties: %{
+            title: %Schema{type: :string},
+            votes_count: %Schema{type: :integer}
+          }
+        }
+      }
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/status.ex b/lib/pleroma/web/api_spec/schemas/status.ex
new file mode 100644
index 000000000..aef0588d4
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/status.ex
@@ -0,0 +1,226 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.Status do
+  alias OpenApiSpex.Schema
+  alias Pleroma.Web.ApiSpec.Schemas.Account
+  alias Pleroma.Web.ApiSpec.Schemas.Emoji
+  alias Pleroma.Web.ApiSpec.Schemas.FlakeID
+  alias Pleroma.Web.ApiSpec.Schemas.Poll
+  alias Pleroma.Web.ApiSpec.Schemas.VisibilityScope
+
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "Status",
+    description: "Response schema for a status",
+    type: :object,
+    properties: %{
+      account: Account,
+      application: %Schema{
+        type: :object,
+        properties: %{
+          name: %Schema{type: :string},
+          website: %Schema{type: :string, nullable: true, format: :uri}
+        }
+      },
+      bookmarked: %Schema{type: :boolean},
+      card: %Schema{
+        type: :object,
+        nullable: true,
+        properties: %{
+          type: %Schema{type: :string, enum: ["link", "photo", "video", "rich"]},
+          provider_name: %Schema{type: :string, nullable: true},
+          provider_url: %Schema{type: :string, format: :uri},
+          url: %Schema{type: :string, format: :uri},
+          image: %Schema{type: :string, nullable: true, format: :uri},
+          title: %Schema{type: :string},
+          description: %Schema{type: :string}
+        }
+      },
+      content: %Schema{type: :string, format: :html},
+      created_at: %Schema{type: :string, format: "date-time"},
+      emojis: %Schema{type: :array, items: Emoji},
+      favourited: %Schema{type: :boolean},
+      favourites_count: %Schema{type: :integer},
+      id: FlakeID,
+      in_reply_to_account_id: %Schema{type: :string, nullable: true},
+      in_reply_to_id: %Schema{type: :string, nullable: true},
+      language: %Schema{type: :string, nullable: true},
+      media_attachments: %Schema{
+        type: :array,
+        items: %Schema{
+          type: :object,
+          properties: %{
+            id: %Schema{type: :string},
+            url: %Schema{type: :string, format: :uri},
+            remote_url: %Schema{type: :string, format: :uri},
+            preview_url: %Schema{type: :string, format: :uri},
+            text_url: %Schema{type: :string, format: :uri},
+            description: %Schema{type: :string},
+            type: %Schema{type: :string, enum: ["image", "video", "audio", "unknown"]},
+            pleroma: %Schema{
+              type: :object,
+              properties: %{mime_type: %Schema{type: :string}}
+            }
+          }
+        }
+      },
+      mentions: %Schema{
+        type: :array,
+        items: %Schema{
+          type: :object,
+          properties: %{
+            id: %Schema{type: :string},
+            acct: %Schema{type: :string},
+            username: %Schema{type: :string},
+            url: %Schema{type: :string, format: :uri}
+          }
+        }
+      },
+      muted: %Schema{type: :boolean},
+      pinned: %Schema{type: :boolean},
+      pleroma: %Schema{
+        type: :object,
+        properties: %{
+          content: %Schema{type: :object, additionalProperties: %Schema{type: :string}},
+          conversation_id: %Schema{type: :integer},
+          direct_conversation_id: %Schema{type: :string, nullable: true},
+          emoji_reactions: %Schema{
+            type: :array,
+            items: %Schema{
+              type: :object,
+              properties: %{
+                name: %Schema{type: :string},
+                count: %Schema{type: :integer},
+                me: %Schema{type: :boolean}
+              }
+            }
+          },
+          expires_at: %Schema{type: :string, format: "date-time", nullable: true},
+          in_reply_to_account_acct: %Schema{type: :string, nullable: true},
+          local: %Schema{type: :boolean},
+          spoiler_text: %Schema{type: :object, additionalProperties: %Schema{type: :string}},
+          thread_muted: %Schema{type: :boolean}
+        }
+      },
+      poll: %Schema{type: Poll, nullable: true},
+      reblog: %Schema{
+        allOf: [%OpenApiSpex.Reference{"$ref": "#/components/schemas/Status"}],
+        nullable: true
+      },
+      reblogged: %Schema{type: :boolean},
+      reblogs_count: %Schema{type: :integer},
+      replies_count: %Schema{type: :integer},
+      sensitive: %Schema{type: :boolean},
+      spoiler_text: %Schema{type: :string},
+      tags: %Schema{
+        type: :array,
+        items: %Schema{
+          type: :object,
+          properties: %{
+            name: %Schema{type: :string},
+            url: %Schema{type: :string, format: :uri}
+          }
+        }
+      },
+      uri: %Schema{type: :string, format: :uri},
+      url: %Schema{type: :string, nullable: true, format: :uri},
+      visibility: VisibilityScope
+    },
+    example: %{
+      "account" => %{
+        "acct" => "nick6",
+        "avatar" => "http://localhost:4001/images/avi.png",
+        "avatar_static" => "http://localhost:4001/images/avi.png",
+        "bot" => false,
+        "created_at" => "2020-04-07T19:48:51.000Z",
+        "display_name" => "Test テスト User 6",
+        "emojis" => [],
+        "fields" => [],
+        "followers_count" => 1,
+        "following_count" => 0,
+        "header" => "http://localhost:4001/images/banner.png",
+        "header_static" => "http://localhost:4001/images/banner.png",
+        "id" => "9toJCsKN7SmSf3aj5c",
+        "locked" => false,
+        "note" => "Tester Number 6",
+        "pleroma" => %{
+          "background_image" => nil,
+          "confirmation_pending" => false,
+          "hide_favorites" => true,
+          "hide_followers" => false,
+          "hide_followers_count" => false,
+          "hide_follows" => false,
+          "hide_follows_count" => false,
+          "is_admin" => false,
+          "is_moderator" => false,
+          "relationship" => %{
+            "blocked_by" => false,
+            "blocking" => false,
+            "domain_blocking" => false,
+            "endorsed" => false,
+            "followed_by" => false,
+            "following" => true,
+            "id" => "9toJCsKN7SmSf3aj5c",
+            "muting" => false,
+            "muting_notifications" => false,
+            "requested" => false,
+            "showing_reblogs" => true,
+            "subscribing" => false
+          },
+          "skip_thread_containment" => false,
+          "tags" => []
+        },
+        "source" => %{
+          "fields" => [],
+          "note" => "Tester Number 6",
+          "pleroma" => %{"actor_type" => "Person", "discoverable" => false},
+          "sensitive" => false
+        },
+        "statuses_count" => 1,
+        "url" => "http://localhost:4001/users/nick6",
+        "username" => "nick6"
+      },
+      "application" => %{"name" => "Web", "website" => nil},
+      "bookmarked" => false,
+      "card" => nil,
+      "content" => "foobar",
+      "created_at" => "2020-04-07T19:48:51.000Z",
+      "emojis" => [],
+      "favourited" => false,
+      "favourites_count" => 0,
+      "id" => "9toJCu5YZW7O7gfvH6",
+      "in_reply_to_account_id" => nil,
+      "in_reply_to_id" => nil,
+      "language" => nil,
+      "media_attachments" => [],
+      "mentions" => [],
+      "muted" => false,
+      "pinned" => false,
+      "pleroma" => %{
+        "content" => %{"text/plain" => "foobar"},
+        "conversation_id" => 345_972,
+        "direct_conversation_id" => nil,
+        "emoji_reactions" => [],
+        "expires_at" => nil,
+        "in_reply_to_account_acct" => nil,
+        "local" => true,
+        "spoiler_text" => %{"text/plain" => ""},
+        "thread_muted" => false
+      },
+      "poll" => nil,
+      "reblog" => nil,
+      "reblogged" => false,
+      "reblogs_count" => 0,
+      "replies_count" => 0,
+      "sensitive" => false,
+      "spoiler_text" => "",
+      "tags" => [],
+      "uri" => "http://localhost:4001/objects/0f5dad44-0e9e-4610-b377-a2631e499190",
+      "url" => "http://localhost:4001/notice/9toJCu5YZW7O7gfvH6",
+      "visibility" => "private"
+    }
+  })
+end
diff --git a/lib/pleroma/web/api_spec/schemas/visibility_scope.ex b/lib/pleroma/web/api_spec/schemas/visibility_scope.ex
new file mode 100644
index 000000000..8c81a4d73
--- /dev/null
+++ b/lib/pleroma/web/api_spec/schemas/visibility_scope.ex
@@ -0,0 +1,14 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.Schemas.VisibilityScope do
+  require OpenApiSpex
+
+  OpenApiSpex.schema(%{
+    title: "VisibilityScope",
+    description: "Status visibility",
+    type: :string,
+    enum: ["public", "unlisted", "private", "direct"]
+  })
+end
diff --git a/lib/pleroma/web/common_api/activity_draft.ex b/lib/pleroma/web/common_api/activity_draft.ex
index c1cd15bb2..244cf2be5 100644
--- a/lib/pleroma/web/common_api/activity_draft.ex
+++ b/lib/pleroma/web/common_api/activity_draft.ex
@@ -84,14 +84,18 @@ defp attachments(%{params: params} = draft) do
     %__MODULE__{draft | attachments: attachments}
   end
 
-  defp in_reply_to(draft) do
-    case Map.get(draft.params, "in_reply_to_status_id") do
-      "" -> draft
-      nil -> draft
-      id -> %__MODULE__{draft | in_reply_to: Activity.get_by_id(id)}
-    end
+  defp in_reply_to(%{params: %{"in_reply_to_status_id" => ""}} = draft), do: draft
+
+  defp in_reply_to(%{params: %{"in_reply_to_status_id" => id}} = draft) when is_binary(id) do
+    %__MODULE__{draft | in_reply_to: Activity.get_by_id(id)}
   end
 
+  defp in_reply_to(%{params: %{"in_reply_to_status_id" => %Activity{} = in_reply_to}} = draft) do
+    %__MODULE__{draft | in_reply_to: in_reply_to}
+  end
+
+  defp in_reply_to(draft), do: draft
+
   defp in_reply_to_conversation(draft) do
     in_reply_to_conversation = Participation.get(draft.params["in_reply_to_conversation_id"])
     %__MODULE__{draft | in_reply_to_conversation: in_reply_to_conversation}
diff --git a/lib/pleroma/web/common_api/common_api.ex b/lib/pleroma/web/common_api/common_api.ex
index f50a909aa..d1efe0c36 100644
--- a/lib/pleroma/web/common_api/common_api.ex
+++ b/lib/pleroma/web/common_api/common_api.ex
@@ -86,8 +86,9 @@ def delete(activity_id, user) do
     end
   end
 
-  def repeat(id_or_ap_id, user, params \\ %{}) do
-    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)},
+  def repeat(id, user, params \\ %{}) do
+    with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+           {:find_activity, Activity.get_by_id(id)},
          object <- Object.normalize(activity),
          announce_activity <- Utils.get_existing_announce(user.ap_id, object),
          public <- public_announce?(object, params) do
@@ -102,8 +103,9 @@ def repeat(id_or_ap_id, user, params \\ %{}) do
     end
   end
 
-  def unrepeat(id_or_ap_id, user) do
-    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
+  def unrepeat(id, user) do
+    with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+           {:find_activity, Activity.get_by_id(id)} do
       object = Object.normalize(activity)
       ActivityPub.unannounce(user, object)
     else
@@ -160,8 +162,9 @@ def favorite_helper(user, id) do
     end
   end
 
-  def unfavorite(id_or_ap_id, user) do
-    with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
+  def unfavorite(id, user) do
+    with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+           {:find_activity, Activity.get_by_id(id)} do
       object = Object.normalize(activity)
       ActivityPub.unlike(user, object)
     else
@@ -332,12 +335,12 @@ defp maybe_create_activity_expiration({:ok, activity}, %NaiveDateTime{} = expire
 
   defp maybe_create_activity_expiration(result, _), do: result
 
-  def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
+  def pin(id, %{ap_id: user_ap_id} = user) do
     with %Activity{
            actor: ^user_ap_id,
            data: %{"type" => "Create"},
            object: %Object{data: %{"type" => object_type}}
-         } = activity <- get_by_id_or_ap_id(id_or_ap_id),
+         } = activity <- Activity.get_by_id_with_object(id),
          true <- object_type in ["Note", "Article", "Question"],
          true <- Visibility.is_public?(activity),
          {:ok, _user} <- User.add_pinnned_activity(user, activity) do
@@ -348,8 +351,8 @@ def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
     end
   end
 
-  def unpin(id_or_ap_id, user) do
-    with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+  def unpin(id, user) do
+    with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id(id),
          {:ok, _user} <- User.remove_pinnned_activity(user, activity) do
       {:ok, activity}
     else
diff --git a/lib/pleroma/web/common_api/utils.ex b/lib/pleroma/web/common_api/utils.ex
index 7eec5aa09..945e63e22 100644
--- a/lib/pleroma/web/common_api/utils.ex
+++ b/lib/pleroma/web/common_api/utils.ex
@@ -22,24 +22,6 @@ defmodule Pleroma.Web.CommonAPI.Utils do
   require Logger
   require Pleroma.Constants
 
-  # This is a hack for twidere.
-  def get_by_id_or_ap_id(id) do
-    activity =
-      with true <- FlakeId.flake_id?(id),
-           %Activity{} = activity <- Activity.get_by_id_with_object(id) do
-        activity
-      else
-        _ -> Activity.get_create_by_object_ap_id_with_object(id)
-      end
-
-    activity &&
-      if activity.data["type"] == "Create" do
-        activity
-      else
-        Activity.get_create_by_object_ap_id_with_object(activity.data["object"])
-      end
-  end
-
   def attachments_from_ids(%{"media_ids" => ids, "descriptions" => desc} = _) do
     attachments_from_ids_descs(ids, desc)
   end
diff --git a/lib/pleroma/web/controller_helper.ex b/lib/pleroma/web/controller_helper.ex
index 4780081b2..eb97ae975 100644
--- a/lib/pleroma/web/controller_helper.ex
+++ b/lib/pleroma/web/controller_helper.ex
@@ -82,8 +82,9 @@ def add_link_headers(conn, activities, extra_params) do
     end
   end
 
-  def assign_account_by_id(%{params: %{"id" => id}} = conn, _) do
-    case Pleroma.User.get_cached_by_id(id) do
+  def assign_account_by_id(conn, _) do
+    # TODO: use `conn.params[:id]` only after moving to OpenAPI
+    case Pleroma.User.get_cached_by_id(conn.params[:id] || conn.params["id"]) do
       %Pleroma.User{} = account -> assign(conn, :account, account)
       nil -> Pleroma.Web.MastodonAPI.FallbackController.call(conn, {:error, :not_found}) |> halt()
     end
diff --git a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
index f39825e08..1eedf02d6 100644
--- a/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/account_controller.ex
@@ -27,6 +27,8 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
   alias Pleroma.Web.OAuth.Token
   alias Pleroma.Web.TwitterAPI.TwitterAPI
 
+  plug(OpenApiSpex.Plug.CastAndValidate, render_error: Pleroma.Web.ApiSpec.RenderError)
+
   plug(:skip_plug, [OAuthScopesPlug, EnsurePublicOrAuthenticatedPlug] when action == :create)
 
   plug(:skip_plug, EnsurePublicOrAuthenticatedPlug when action in [:show, :statuses])
@@ -88,26 +90,26 @@ defmodule Pleroma.Web.MastodonAPI.AccountController do
 
   action_fallback(Pleroma.Web.MastodonAPI.FallbackController)
 
+  defdelegate open_api_operation(action), to: Pleroma.Web.ApiSpec.AccountOperation
+
   @doc "POST /api/v1/accounts"
-  def create(
-        %{assigns: %{app: app}} = conn,
-        %{"username" => nickname, "password" => _, "agreement" => true} = params
-      ) do
+  def create(%{assigns: %{app: app}, body_params: params} = conn, _params) do
     params =
       params
       |> Map.take([
-        "email",
-        "captcha_solution",
-        "captcha_token",
-        "captcha_answer_data",
-        "token",
-        "password"
+        :email,
+        :bio,
+        :captcha_solution,
+        :captcha_token,
+        :captcha_answer_data,
+        :token,
+        :password,
+        :fullname
       ])
-      |> Map.put("nickname", nickname)
-      |> Map.put("fullname", params["fullname"] || nickname)
-      |> Map.put("bio", params["bio"] || "")
-      |> Map.put("confirm", params["password"])
-      |> Map.put("trusted_app", app.trusted)
+      |> Map.put(:nickname, params.username)
+      |> Map.put(:fullname, Map.get(params, :fullname, params.username))
+      |> Map.put(:confirm, params.password)
+      |> Map.put(:trusted_app, app.trusted)
 
     with :ok <- validate_email_param(params),
          {:ok, user} <- TwitterAPI.register_user(params, need_confirmation: true),
@@ -131,7 +133,7 @@ def create(conn, _) do
     render_error(conn, :forbidden, "Invalid credentials")
   end
 
-  defp validate_email_param(%{"email" => _}), do: :ok
+  defp validate_email_param(%{:email => email}) when not is_nil(email), do: :ok
 
   defp validate_email_param(_) do
     case Pleroma.Config.get([:instance, :account_activation_required]) do
@@ -153,7 +155,14 @@ def verify_credentials(%{assigns: %{user: user}} = conn, _) do
   end
 
   @doc "PATCH /api/v1/accounts/update_credentials"
-  def update_credentials(%{assigns: %{user: user}} = conn, params) do
+  def update_credentials(%{assigns: %{user: original_user}, body_params: params} = conn, _params) do
+    user = original_user
+
+    params =
+      params
+      |> Enum.filter(fn {_, value} -> not is_nil(value) end)
+      |> Enum.into(%{})
+
     user_params =
       [
         :no_rich_text,
@@ -169,22 +178,22 @@ def update_credentials(%{assigns: %{user: user}} = conn, params) do
         :discoverable
       ]
       |> Enum.reduce(%{}, fn key, acc ->
-        add_if_present(acc, params, to_string(key), key, &{:ok, truthy_param?(&1)})
+        add_if_present(acc, params, key, key, &{:ok, truthy_param?(&1)})
       end)
-      |> add_if_present(params, "display_name", :name)
-      |> add_if_present(params, "note", :bio)
-      |> add_if_present(params, "avatar", :avatar)
-      |> add_if_present(params, "header", :banner)
-      |> add_if_present(params, "pleroma_background_image", :background)
+      |> add_if_present(params, :display_name, :name)
+      |> add_if_present(params, :note, :bio)
+      |> add_if_present(params, :avatar, :avatar)
+      |> add_if_present(params, :header, :banner)
+      |> add_if_present(params, :pleroma_background_image, :background)
       |> add_if_present(
         params,
-        "fields_attributes",
+        :fields_attributes,
         :raw_fields,
         &{:ok, normalize_fields_attributes(&1)}
       )
-      |> add_if_present(params, "pleroma_settings_store", :pleroma_settings_store)
-      |> add_if_present(params, "default_scope", :default_scope)
-      |> add_if_present(params, "actor_type", :actor_type)
+      |> add_if_present(params, :pleroma_settings_store, :pleroma_settings_store)
+      |> add_if_present(params, :default_scope, :default_scope)
+      |> add_if_present(params, :actor_type, :actor_type)
 
     changeset = User.update_changeset(user, user_params)
 
@@ -197,7 +206,7 @@ def update_credentials(%{assigns: %{user: user}} = conn, params) do
 
   defp add_if_present(map, params, params_field, map_field, value_function \\ &{:ok, &1}) do
     with true <- Map.has_key?(params, params_field),
-         {:ok, new_value} <- value_function.(params[params_field]) do
+         {:ok, new_value} <- value_function.(Map.get(params, params_field)) do
       Map.put(map, map_field, new_value)
     else
       _ -> map
@@ -208,12 +217,15 @@ defp normalize_fields_attributes(fields) do
     if Enum.all?(fields, &is_tuple/1) do
       Enum.map(fields, fn {_, v} -> v end)
     else
-      fields
+      Enum.map(fields, fn
+        %{} = field -> %{"name" => field.name, "value" => field.value}
+        field -> field
+      end)
     end
   end
 
   @doc "GET /api/v1/accounts/relationships"
-  def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
+  def relationships(%{assigns: %{user: user}} = conn, %{id: id}) do
     targets = User.get_all_by_ids(List.wrap(id))
 
     render(conn, "relationships.json", user: user, targets: targets)
@@ -223,7 +235,7 @@ def relationships(%{assigns: %{user: user}} = conn, %{"id" => id}) do
   def relationships(%{assigns: %{user: _user}} = conn, _), do: json(conn, [])
 
   @doc "GET /api/v1/accounts/:id"
-  def show(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
+  def show(%{assigns: %{user: for_user}} = conn, %{id: nickname_or_id}) do
     with %User{} = user <- User.get_cached_by_nickname_or_id(nickname_or_id, for: for_user),
          true <- User.visible_for?(user, for_user) do
       render(conn, "show.json", user: user, for: for_user)
@@ -234,12 +246,14 @@ def show(%{assigns: %{user: for_user}} = conn, %{"id" => nickname_or_id}) do
 
   @doc "GET /api/v1/accounts/:id/statuses"
   def statuses(%{assigns: %{user: reading_user}} = conn, params) do
-    with %User{} = user <- User.get_cached_by_nickname_or_id(params["id"], for: reading_user),
+    with %User{} = user <- User.get_cached_by_nickname_or_id(params.id, for: reading_user),
          true <- User.visible_for?(user, reading_user) do
       params =
         params
-        |> Map.put("tag", params["tagged"])
-        |> Map.delete("godmode")
+        |> Map.delete(:tagged)
+        |> Enum.filter(&(not is_nil(&1)))
+        |> Map.new(fn {key, value} -> {to_string(key), value} end)
+        |> Map.put("tag", params[:tagged])
 
       activities = ActivityPub.fetch_user_activities(user, reading_user, params)
 
@@ -259,6 +273,11 @@ def statuses(%{assigns: %{user: reading_user}} = conn, params) do
 
   @doc "GET /api/v1/accounts/:id/followers"
   def followers(%{assigns: %{user: for_user, account: user}} = conn, params) do
+    params =
+      params
+      |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+      |> Enum.into(%{})
+
     followers =
       cond do
         for_user && user.id == for_user.id -> MastodonAPI.get_followers(user, params)
@@ -273,6 +292,11 @@ def followers(%{assigns: %{user: for_user, account: user}} = conn, params) do
 
   @doc "GET /api/v1/accounts/:id/following"
   def following(%{assigns: %{user: for_user, account: user}} = conn, params) do
+    params =
+      params
+      |> Enum.map(fn {key, value} -> {to_string(key), value} end)
+      |> Enum.into(%{})
+
     followers =
       cond do
         for_user && user.id == for_user.id -> MastodonAPI.get_friends(user, params)
@@ -299,8 +323,8 @@ def follow(%{assigns: %{user: %{id: id}, account: %{id: id}}}, _params) do
     {:error, "Can not follow yourself"}
   end
 
-  def follow(%{assigns: %{user: follower, account: followed}} = conn, _params) do
-    with {:ok, follower} <- MastodonAPI.follow(follower, followed, conn.params) do
+  def follow(%{assigns: %{user: follower, account: followed}} = conn, params) do
+    with {:ok, follower} <- MastodonAPI.follow(follower, followed, params) do
       render(conn, "relationship.json", user: follower, target: followed)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})
@@ -319,10 +343,8 @@ def unfollow(%{assigns: %{user: follower, account: followed}} = conn, _params) d
   end
 
   @doc "POST /api/v1/accounts/:id/mute"
-  def mute(%{assigns: %{user: muter, account: muted}} = conn, params) do
-    notifications? = params |> Map.get("notifications", true) |> truthy_param?()
-
-    with {:ok, _user_relationships} <- User.mute(muter, muted, notifications?) do
+  def mute(%{assigns: %{user: muter, account: muted}, body_params: params} = conn, _params) do
+    with {:ok, _user_relationships} <- User.mute(muter, muted, params.notifications) do
       render(conn, "relationship.json", user: muter, target: muted)
     else
       {:error, message} -> json_response(conn, :forbidden, %{error: message})
@@ -359,7 +381,7 @@ def unblock(%{assigns: %{user: blocker, account: blocked}} = conn, _params) do
   end
 
   @doc "POST /api/v1/follows"
-  def follow_by_uri(conn, %{"uri" => uri}) do
+  def follow_by_uri(%{body_params: %{uri: uri}} = conn, _) do
     case User.get_cached_by_nickname(uri) do
       %User{} = user ->
         conn
diff --git a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
index 45601ff59..9eea2e9eb 100644
--- a/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/status_controller.ex
@@ -127,7 +127,8 @@ def index(%{assigns: %{user: user}} = conn, %{"ids" => ids} = params) do
   def create(
         %{assigns: %{user: user}} = conn,
         %{"status" => _, "scheduled_at" => scheduled_at} = params
-      ) do
+      )
+      when not is_nil(scheduled_at) do
     params = Map.put(params, "in_reply_to_status_id", params["in_reply_to_id"])
 
     with {:far_enough, true} <- {:far_enough, ScheduledActivity.far_enough?(scheduled_at)},
diff --git a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
index fb6b18ed5..2d67e19da 100644
--- a/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
+++ b/lib/pleroma/web/mastodon_api/controllers/timeline_controller.ex
@@ -44,6 +44,7 @@ def home(%{assigns: %{user: user}} = conn, params) do
       |> Map.put("type", ["Create", "Announce"])
       |> Map.put("blocking_user", user)
       |> Map.put("muting_user", user)
+      |> Map.put("reply_filtering_user", user)
       |> Map.put("user", user)
 
     recipients = [user.ap_id | User.following(user)]
@@ -109,6 +110,7 @@ def public(%{assigns: %{user: user}} = conn, params) do
         |> Map.put("local_only", local_only)
         |> Map.put("blocking_user", user)
         |> Map.put("muting_user", user)
+        |> Map.put("reply_filtering_user", user)
         |> ActivityPub.fetch_public_activities()
 
       conn
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
index b5850e1ae..24167f66f 100644
--- a/lib/pleroma/web/mastodon_api/views/status_view.ex
+++ b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -45,7 +45,7 @@ defp get_replied_to_activities(activities) do
     end)
   end
 
-  defp get_user(ap_id) do
+  def get_user(ap_id, fake_record_fallback \\ true) do
     cond do
       user = User.get_cached_by_ap_id(ap_id) ->
         user
@@ -53,8 +53,12 @@ defp get_user(ap_id) do
       user = User.get_by_guessed_nickname(ap_id) ->
         user
 
-      true ->
+      fake_record_fallback ->
+        # TODO: refactor (fake records is never a good idea)
         User.error_user(ap_id)
+
+      true ->
+        nil
     end
   end
 
@@ -97,7 +101,11 @@ def render("index.json", opts) do
           UserRelationship.view_relationships_option(nil, [])
 
         true ->
-          actors = Enum.map(activities ++ parent_activities, &get_user(&1.data["actor"]))
+          # Note: unresolved users are filtered out
+          actors =
+            (activities ++ parent_activities)
+            |> Enum.map(&get_user(&1.data["actor"], false))
+            |> Enum.filter(& &1)
 
           UserRelationship.view_relationships_option(reading_user, actors,
             source_mutes_only: opts[:skip_relationships]
@@ -521,11 +529,9 @@ def render_content(object), do: object.data["content"] || ""
   """
   @spec build_tags(list(any())) :: list(map())
   def build_tags(object_tags) when is_list(object_tags) do
-    object_tags = for tag when is_binary(tag) <- object_tags, do: tag
-
-    Enum.reduce(object_tags, [], fn tag, tags ->
-      tags ++ [%{name: tag, url: "/tag/#{URI.encode(tag)}"}]
-    end)
+    object_tags
+    |> Enum.filter(&is_binary/1)
+    |> Enum.map(&%{name: &1, url: "/tag/#{URI.encode(&1)}"})
   end
 
   def build_tags(_), do: []
diff --git a/lib/pleroma/web/mongooseim/mongoose_im_controller.ex b/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
index 04d823b36..1ed6ee521 100644
--- a/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
+++ b/lib/pleroma/web/mongooseim/mongoose_im_controller.ex
@@ -14,7 +14,7 @@ defmodule Pleroma.Web.MongooseIM.MongooseIMController do
   plug(RateLimiter, [name: :authentication, params: ["user"]] when action == :check_password)
 
   def user_exists(conn, %{"user" => username}) do
-    with %User{} <- Repo.get_by(User, nickname: username, local: true) do
+    with %User{} <- Repo.get_by(User, nickname: username, local: true, deactivated: false) do
       conn
       |> json(true)
     else
@@ -26,7 +26,7 @@ def user_exists(conn, %{"user" => username}) do
   end
 
   def check_password(conn, %{"user" => username, "pass" => password}) do
-    with %User{password_hash: password_hash} <-
+    with %User{password_hash: password_hash, deactivated: false} <-
            Repo.get_by(User, nickname: username, local: true),
          true <- Pbkdf2.checkpw(password, password_hash) do
       conn
diff --git a/lib/pleroma/web/oauth/scopes.ex b/lib/pleroma/web/oauth/scopes.ex
index 1023f16d4..6f06f1431 100644
--- a/lib/pleroma/web/oauth/scopes.ex
+++ b/lib/pleroma/web/oauth/scopes.ex
@@ -17,12 +17,8 @@ defmodule Pleroma.Web.OAuth.Scopes do
   """
   @spec fetch_scopes(map() | struct(), list()) :: list()
 
-  def fetch_scopes(%Pleroma.Web.ApiSpec.Schemas.AppCreateRequest{scopes: scopes}, default) do
-    parse_scopes(scopes, default)
-  end
-
   def fetch_scopes(params, default) do
-    parse_scopes(params["scope"] || params["scopes"], default)
+    parse_scopes(params["scope"] || params["scopes"] || params[:scopes], default)
   end
 
   def parse_scopes(scopes, _default) when is_list(scopes) do
diff --git a/lib/pleroma/web/twitter_api/twitter_api.ex b/lib/pleroma/web/twitter_api/twitter_api.ex
index 7a1ba6936..cf1d9c74c 100644
--- a/lib/pleroma/web/twitter_api/twitter_api.ex
+++ b/lib/pleroma/web/twitter_api/twitter_api.ex
@@ -12,73 +12,57 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
   require Pleroma.Constants
 
   def register_user(params, opts \\ []) do
-    token = params["token"]
-    trusted_app? = params["trusted_app"]
+    params =
+      params
+      |> Map.take([
+        :nickname,
+        :password,
+        :captcha_solution,
+        :captcha_token,
+        :captcha_answer_data,
+        :token,
+        :email,
+        :trusted_app
+      ])
+      |> Map.put(:bio, User.parse_bio(params[:bio] || ""))
+      |> Map.put(:name, params.fullname)
+      |> Map.put(:password_confirmation, params[:confirm])
 
-    params = %{
-      nickname: params["nickname"],
-      name: params["fullname"],
-      bio: User.parse_bio(params["bio"]),
-      email: params["email"],
-      password: params["password"],
-      password_confirmation: params["confirm"],
-      captcha_solution: params["captcha_solution"],
-      captcha_token: params["captcha_token"],
-      captcha_answer_data: params["captcha_answer_data"]
-    }
+    case validate_captcha(params) do
+      :ok ->
+        if Pleroma.Config.get([:instance, :registrations_open]) do
+          create_user(params, opts)
+        else
+          create_user_with_invite(params, opts)
+        end
 
-    captcha_enabled = Pleroma.Config.get([Pleroma.Captcha, :enabled])
-    # true if captcha is disabled or enabled and valid, false otherwise
-    captcha_ok =
-      if trusted_app? || not captcha_enabled do
-        :ok
-      else
-        Pleroma.Captcha.validate(
-          params[:captcha_token],
-          params[:captcha_solution],
-          params[:captcha_answer_data]
-        )
-      end
+      {:error, error} ->
+        # I have no idea how this error handling works
+        {:error, %{error: Jason.encode!(%{captcha: [error]})}}
+    end
+  end
 
-    # Captcha invalid
-    if captcha_ok != :ok do
-      {:error, error} = captcha_ok
-      # I have no idea how this error handling works
-      {:error, %{error: Jason.encode!(%{captcha: [error]})}}
+  defp validate_captcha(params) do
+    if params[:trusted_app] || not Pleroma.Config.get([Pleroma.Captcha, :enabled]) do
+      :ok
     else
-      registration_process(
-        params,
-        %{
-          registrations_open: Pleroma.Config.get([:instance, :registrations_open]),
-          token: token
-        },
-        opts
+      Pleroma.Captcha.validate(
+        params.captcha_token,
+        params.captcha_solution,
+        params.captcha_answer_data
       )
     end
   end
 
-  defp registration_process(params, %{registrations_open: true}, opts) do
-    create_user(params, opts)
-  end
-
-  defp registration_process(params, %{token: token}, opts) do
-    invite =
-      unless is_nil(token) do
-        Repo.get_by(UserInviteToken, %{token: token})
-      end
-
-    valid_invite? = invite && UserInviteToken.valid_invite?(invite)
-
-    case invite do
-      nil ->
-        {:error, "Invalid token"}
-
-      invite when valid_invite? ->
-        UserInviteToken.update_usage!(invite)
-        create_user(params, opts)
-
-      _ ->
-        {:error, "Expired token"}
+  defp create_user_with_invite(params, opts) do
+    with %{token: token} when is_binary(token) <- params,
+         %UserInviteToken{} = invite <- Repo.get_by(UserInviteToken, %{token: token}),
+         true <- UserInviteToken.valid_invite?(invite) do
+      UserInviteToken.update_usage!(invite)
+      create_user(params, opts)
+    else
+      nil -> {:error, "Invalid token"}
+      _ -> {:error, "Expired token"}
     end
   end
 
diff --git a/mix.exs b/mix.exs
index b76aef180..beb05aab9 100644
--- a/mix.exs
+++ b/mix.exs
@@ -189,7 +189,9 @@ defp deps do
        ref: "e0f16822d578866e186a0974d65ad58cddc1e2ab"},
       {:mox, "~> 0.5", only: :test},
       {:restarter, path: "./restarter"},
-      {:open_api_spex, "~> 3.6"}
+      {:open_api_spex,
+       git: "https://git.pleroma.social/pleroma/elixir-libraries/open_api_spex.git",
+       ref: "b862ebd78de0df95875cf46feb6e9607130dc2a8"}
     ] ++ oauth_deps()
   end
 
diff --git a/mix.lock b/mix.lock
index 2b9c54548..ee9d93bfb 100644
--- a/mix.lock
+++ b/mix.lock
@@ -74,7 +74,7 @@
   "nimble_parsec": {:hex, :nimble_parsec, "0.5.3", "def21c10a9ed70ce22754fdeea0810dafd53c2db3219a0cd54cf5526377af1c6", [:mix], [], "hexpm", "589b5af56f4afca65217a1f3eb3fee7e79b09c40c742fddc1c312b3ac0b3399f"},
   "nodex": {:git, "https://git.pleroma.social/pleroma/nodex", "cb6730f943cfc6aad674c92161be23a8411f15d1", [ref: "cb6730f943cfc6aad674c92161be23a8411f15d1"]},
   "oban": {:hex, :oban, "1.2.0", "7cca94d341be43d220571e28f69131c4afc21095b25257397f50973d3fc59b07", [:mix], [{:ecto_sql, "~> 3.1", [hex: :ecto_sql, repo: "hexpm", optional: false]}, {:jason, "~> 1.1", [hex: :jason, repo: "hexpm", optional: false]}, {:postgrex, "~> 0.14", [hex: :postgrex, repo: "hexpm", optional: false]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "ba5f8b3f7d76967b3e23cf8014f6a13e4ccb33431e4808f036709a7f822362ee"},
-  "open_api_spex": {:hex, :open_api_spex, "3.6.0", "64205aba9f2607f71b08fd43e3351b9c5e9898ec5ef49fc0ae35890da502ade9", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:plug, "~> 1.7", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, "~> 3.1", [hex: :poison, repo: "hexpm", optional: true]}], "hexpm", "126ba3473966277132079cb1d5bf1e3df9e36fe2acd00166e75fd125cecb59c5"},
+  "open_api_spex": {:git, "https://git.pleroma.social/pleroma/elixir-libraries/open_api_spex.git", "b862ebd78de0df95875cf46feb6e9607130dc2a8", [ref: "b862ebd78de0df95875cf46feb6e9607130dc2a8"]},
   "parse_trans": {:hex, :parse_trans, "3.3.0", "09765507a3c7590a784615cfd421d101aec25098d50b89d7aa1d66646bc571c1", [:rebar3], [], "hexpm", "17ef63abde837ad30680ea7f857dd9e7ced9476cdd7b0394432af4bfc241b960"},
   "pbkdf2_elixir": {:hex, :pbkdf2_elixir, "0.12.4", "8dd29ed783f2e12195d7e0a4640effc0a7c37e6537da491f1db01839eee6d053", [:mix], [], "hexpm", "595d09db74cb093b1903381c9de423276a931a2480a46a1a5dc7f932a2a6375b"},
   "phoenix": {:hex, :phoenix, "1.4.13", "67271ad69b51f3719354604f4a3f968f83aa61c19199343656c9caee057ff3b8", [:mix], [{:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:phoenix_pubsub, "~> 1.1", [hex: :phoenix_pubsub, repo: "hexpm", optional: false]}, {:plug, "~> 1.8.1 or ~> 1.9", [hex: :plug, repo: "hexpm", optional: false]}, {:plug_cowboy, "~> 1.0 or ~> 2.0", [hex: :plug_cowboy, repo: "hexpm", optional: true]}, {:telemetry, "~> 0.4", [hex: :telemetry, repo: "hexpm", optional: false]}], "hexpm", "ab765a0feddb81fc62e2116c827b5f068df85159c162bee760745276ad7ddc1b"},
diff --git a/test/stat_test.exs b/test/stats_test.exs
similarity index 86%
rename from test/stat_test.exs
rename to test/stats_test.exs
index bccc1c8d0..c1aeb2c7f 100644
--- a/test/stat_test.exs
+++ b/test/stats_test.exs
@@ -2,11 +2,21 @@
 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
-defmodule Pleroma.StateTest do
+defmodule Pleroma.StatsTest do
   use Pleroma.DataCase
   import Pleroma.Factory
   alias Pleroma.Web.CommonAPI
 
+  describe "user count" do
+    test "it ignores internal users" do
+      _user = insert(:user, local: true)
+      _internal = insert(:user, local: true, nickname: nil)
+      _internal = Pleroma.Web.ActivityPub.Relay.get_actor()
+
+      assert match?(%{stats: %{user_count: 1}}, Pleroma.Stats.calculate_stat_data())
+    end
+  end
+
   describe "status visibility count" do
     test "on new status" do
       user = insert(:user)
diff --git a/test/support/api_spec_helpers.ex b/test/support/api_spec_helpers.ex
new file mode 100644
index 000000000..80c69c788
--- /dev/null
+++ b/test/support/api_spec_helpers.ex
@@ -0,0 +1,57 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Tests.ApiSpecHelpers do
+  @moduledoc """
+  OpenAPI spec test helpers
+  """
+
+  import ExUnit.Assertions
+
+  alias OpenApiSpex.Cast.Error
+  alias OpenApiSpex.Reference
+  alias OpenApiSpex.Schema
+
+  def assert_schema(value, schema) do
+    api_spec = Pleroma.Web.ApiSpec.spec()
+
+    case OpenApiSpex.cast_value(value, schema, api_spec) do
+      {:ok, data} ->
+        data
+
+      {:error, errors} ->
+        errors =
+          Enum.map(errors, fn error ->
+            message = Error.message(error)
+            path = Error.path_to_string(error)
+            "#{message} at #{path}"
+          end)
+
+        flunk(
+          "Value does not conform to schema #{schema.title}: #{Enum.join(errors, "\n")}\n#{
+            inspect(value)
+          }"
+        )
+    end
+  end
+
+  def resolve_schema(%Schema{} = schema), do: schema
+
+  def resolve_schema(%Reference{} = ref) do
+    schemas = Pleroma.Web.ApiSpec.spec().components.schemas
+    Reference.resolve_schema(ref, schemas)
+  end
+
+  def api_operations do
+    paths = Pleroma.Web.ApiSpec.spec().paths
+
+    Enum.flat_map(paths, fn {_, path_item} ->
+      path_item
+      |> Map.take([:delete, :get, :head, :options, :patch, :post, :put, :trace])
+      |> Map.values()
+      |> Enum.reject(&is_nil/1)
+      |> Enum.uniq()
+    end)
+  end
+end
diff --git a/test/support/conn_case.ex b/test/support/conn_case.ex
index 064874201..fa30a0c41 100644
--- a/test/support/conn_case.ex
+++ b/test/support/conn_case.ex
@@ -51,6 +51,60 @@ defp oauth_access(scopes, opts \\ []) do
         %{user: user, token: token, conn: conn}
       end
 
+      defp request_content_type(%{conn: conn}) do
+        conn = put_req_header(conn, "content-type", "multipart/form-data")
+        [conn: conn]
+      end
+
+      defp json_response_and_validate_schema(
+             %{
+               private: %{
+                 open_api_spex: %{operation_id: op_id, operation_lookup: lookup, spec: spec}
+               }
+             } = conn,
+             status
+           ) do
+        content_type =
+          conn
+          |> Plug.Conn.get_resp_header("content-type")
+          |> List.first()
+          |> String.split(";")
+          |> List.first()
+
+        status = Plug.Conn.Status.code(status)
+
+        unless lookup[op_id].responses[status] do
+          err = "Response schema not found for #{conn.status} #{conn.method} #{conn.request_path}"
+          flunk(err)
+        end
+
+        schema = lookup[op_id].responses[status].content[content_type].schema
+        json = json_response(conn, status)
+
+        case OpenApiSpex.cast_value(json, schema, spec) do
+          {:ok, _data} ->
+            json
+
+          {:error, errors} ->
+            errors =
+              Enum.map(errors, fn error ->
+                message = OpenApiSpex.Cast.Error.message(error)
+                path = OpenApiSpex.Cast.Error.path_to_string(error)
+                "#{message} at #{path}"
+              end)
+
+            flunk(
+              "Response does not conform to schema of #{op_id} operation: #{
+                Enum.join(errors, "\n")
+              }\n#{inspect(json)}"
+            )
+        end
+      end
+
+      defp json_response_and_validate_schema(conn, _status) do
+        flunk("Response schema not found for #{conn.method} #{conn.request_path} #{conn.status}")
+      end
+
       defp ensure_federating_or_authenticated(conn, url, user) do
         initial_setting = Config.get([:instance, :federating])
         on_exit(fn -> Config.put([:instance, :federating], initial_setting) end)
diff --git a/test/web/activity_pub/activity_pub_test.exs b/test/web/activity_pub/activity_pub_test.exs
index 6410df49b..edd7dfb22 100644
--- a/test/web/activity_pub/activity_pub_test.exs
+++ b/test/web/activity_pub/activity_pub_test.exs
@@ -994,72 +994,6 @@ test "reverts emoji unreact on error" do
     end
   end
 
-  describe "like an object" do
-    test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
-      Config.put([:instance, :federating], true)
-      note_activity = insert(:note_activity)
-      assert object_activity = Object.normalize(note_activity)
-
-      user = insert(:user)
-
-      {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
-      assert called(Federator.publish(like_activity))
-    end
-
-    test "returns exist activity if object already liked" do
-      note_activity = insert(:note_activity)
-      assert object_activity = Object.normalize(note_activity)
-
-      user = insert(:user)
-
-      {:ok, like_activity, _object} = ActivityPub.like(user, object_activity)
-
-      {:ok, like_activity_exist, _object} = ActivityPub.like(user, object_activity)
-      assert like_activity == like_activity_exist
-    end
-
-    test "reverts like activity on error" do
-      note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
-      user = insert(:user)
-
-      with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
-        assert {:error, :reverted} = ActivityPub.like(user, object)
-      end
-
-      assert Repo.aggregate(Activity, :count, :id) == 1
-      assert Repo.get(Object, object.id) == object
-    end
-
-    test "adds a like activity to the db" do
-      note_activity = insert(:note_activity)
-      assert object = Object.normalize(note_activity)
-
-      user = insert(:user)
-      user_two = insert(:user)
-
-      {:ok, like_activity, object} = ActivityPub.like(user, object)
-
-      assert like_activity.data["actor"] == user.ap_id
-      assert like_activity.data["type"] == "Like"
-      assert like_activity.data["object"] == object.data["id"]
-      assert like_activity.data["to"] == [User.ap_followers(user), note_activity.data["actor"]]
-      assert like_activity.data["context"] == object.data["context"]
-      assert object.data["like_count"] == 1
-      assert object.data["likes"] == [user.ap_id]
-
-      # Just return the original activity if the user already liked it.
-      {:ok, same_like_activity, object} = ActivityPub.like(user, object)
-
-      assert like_activity == same_like_activity
-      assert object.data["likes"] == [user.ap_id]
-      assert object.data["like_count"] == 1
-
-      {:ok, _like_activity, object} = ActivityPub.like(user_two, object)
-      assert object.data["like_count"] == 2
-    end
-  end
-
   describe "unliking" do
     test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
       Config.put([:instance, :federating], true)
@@ -1071,7 +1005,8 @@ test "adds a like activity to the db" do
       {:ok, object} = ActivityPub.unlike(user, object)
       refute called(Federator.publish())
 
-      {:ok, _like_activity, object} = ActivityPub.like(user, object)
+      {:ok, _like_activity} = CommonAPI.favorite(user, note_activity.id)
+      object = Object.get_by_id(object.id)
       assert object.data["like_count"] == 1
 
       {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
@@ -1082,10 +1017,10 @@ test "adds a like activity to the db" do
 
     test "reverts unliking on error" do
       note_activity = insert(:note_activity)
-      object = Object.normalize(note_activity)
       user = insert(:user)
 
-      {:ok, like_activity, object} = ActivityPub.like(user, object)
+      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
+      object = Object.normalize(note_activity)
       assert object.data["like_count"] == 1
 
       with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
@@ -1106,7 +1041,9 @@ test "unliking a previously liked object" do
       {:ok, object} = ActivityPub.unlike(user, object)
       assert object.data["like_count"] == 0
 
-      {:ok, like_activity, object} = ActivityPub.like(user, object)
+      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
+
+      object = Object.get_by_id(object.id)
       assert object.data["like_count"] == 1
 
       {:ok, unlike_activity, _, object} = ActivityPub.unlike(user, object)
@@ -1973,4 +1910,497 @@ test "old user must be in the new user's `also_known_as` list" do
                ActivityPub.move(old_user, new_user)
     end
   end
+
+  test "doesn't retrieve replies activities with exclude_replies" do
+    user = insert(:user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "yeah"})
+
+    {:ok, _reply} =
+      CommonAPI.post(user, %{"status" => "yeah", "in_reply_to_status_id" => activity.id})
+
+    [result] = ActivityPub.fetch_public_activities(%{"exclude_replies" => "true"})
+
+    assert result.id == activity.id
+
+    assert length(ActivityPub.fetch_public_activities()) == 2
+  end
+
+  describe "replies filtering with public messages" do
+    setup :public_messages
+
+    test "public timeline", %{users: %{u1: user}} do
+      activities_ids =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("local_only", false)
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("reply_filtering_user", user)
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 16
+    end
+
+    test "public timeline with reply_visibility `following`", %{
+      users: %{u1: user},
+      u1: u1,
+      u2: u2,
+      u3: u3,
+      u4: u4,
+      activities: activities
+    } do
+      activities_ids =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("local_only", false)
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("reply_visibility", "following")
+        |> Map.put("reply_filtering_user", user)
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 14
+
+      visible_ids =
+        Map.values(u1) ++ Map.values(u2) ++ Map.values(u4) ++ Map.values(activities) ++ [u3[:r1]]
+
+      assert Enum.all?(visible_ids, &(&1 in activities_ids))
+    end
+
+    test "public timeline with reply_visibility `self`", %{
+      users: %{u1: user},
+      u1: u1,
+      u2: u2,
+      u3: u3,
+      u4: u4,
+      activities: activities
+    } do
+      activities_ids =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("local_only", false)
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("reply_visibility", "self")
+        |> Map.put("reply_filtering_user", user)
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 10
+      visible_ids = Map.values(u1) ++ [u2[:r1], u3[:r1], u4[:r1]] ++ Map.values(activities)
+      assert Enum.all?(visible_ids, &(&1 in activities_ids))
+    end
+
+    test "home timeline", %{
+      users: %{u1: user},
+      activities: activities,
+      u1: u1,
+      u2: u2,
+      u3: u3,
+      u4: u4
+    } do
+      params =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+        |> Map.put("reply_filtering_user", user)
+
+      activities_ids =
+        ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 13
+
+      visible_ids =
+        Map.values(u1) ++
+          Map.values(u3) ++
+          [
+            activities[:a1],
+            activities[:a2],
+            activities[:a4],
+            u2[:r1],
+            u2[:r3],
+            u4[:r1],
+            u4[:r2]
+          ]
+
+      assert Enum.all?(visible_ids, &(&1 in activities_ids))
+    end
+
+    test "home timeline with reply_visibility `following`", %{
+      users: %{u1: user},
+      activities: activities,
+      u1: u1,
+      u2: u2,
+      u3: u3,
+      u4: u4
+    } do
+      params =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+        |> Map.put("reply_visibility", "following")
+        |> Map.put("reply_filtering_user", user)
+
+      activities_ids =
+        ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 11
+
+      visible_ids =
+        Map.values(u1) ++
+          [
+            activities[:a1],
+            activities[:a2],
+            activities[:a4],
+            u2[:r1],
+            u2[:r3],
+            u3[:r1],
+            u4[:r1],
+            u4[:r2]
+          ]
+
+      assert Enum.all?(visible_ids, &(&1 in activities_ids))
+    end
+
+    test "home timeline with reply_visibility `self`", %{
+      users: %{u1: user},
+      activities: activities,
+      u1: u1,
+      u2: u2,
+      u3: u3,
+      u4: u4
+    } do
+      params =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+        |> Map.put("reply_visibility", "self")
+        |> Map.put("reply_filtering_user", user)
+
+      activities_ids =
+        ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 9
+
+      visible_ids =
+        Map.values(u1) ++
+          [
+            activities[:a1],
+            activities[:a2],
+            activities[:a4],
+            u2[:r1],
+            u3[:r1],
+            u4[:r1]
+          ]
+
+      assert Enum.all?(visible_ids, &(&1 in activities_ids))
+    end
+  end
+
+  describe "replies filtering with private messages" do
+    setup :private_messages
+
+    test "public timeline", %{users: %{u1: user}} do
+      activities_ids =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("local_only", false)
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.map(& &1.id)
+
+      assert activities_ids == []
+    end
+
+    test "public timeline with default reply_visibility `following`", %{users: %{u1: user}} do
+      activities_ids =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("local_only", false)
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("reply_visibility", "following")
+        |> Map.put("reply_filtering_user", user)
+        |> Map.put("user", user)
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.map(& &1.id)
+
+      assert activities_ids == []
+    end
+
+    test "public timeline with default reply_visibility `self`", %{users: %{u1: user}} do
+      activities_ids =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("local_only", false)
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("reply_visibility", "self")
+        |> Map.put("reply_filtering_user", user)
+        |> Map.put("user", user)
+        |> ActivityPub.fetch_public_activities()
+        |> Enum.map(& &1.id)
+
+      assert activities_ids == []
+    end
+
+    test "home timeline", %{users: %{u1: user}} do
+      params =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+
+      activities_ids =
+        ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 12
+    end
+
+    test "home timeline with default reply_visibility `following`", %{users: %{u1: user}} do
+      params =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+        |> Map.put("reply_visibility", "following")
+        |> Map.put("reply_filtering_user", user)
+
+      activities_ids =
+        ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 12
+    end
+
+    test "home timeline with default reply_visibility `self`", %{
+      users: %{u1: user},
+      activities: activities,
+      u1: u1,
+      u2: u2,
+      u3: u3,
+      u4: u4
+    } do
+      params =
+        %{}
+        |> Map.put("type", ["Create", "Announce"])
+        |> Map.put("blocking_user", user)
+        |> Map.put("muting_user", user)
+        |> Map.put("user", user)
+        |> Map.put("reply_visibility", "self")
+        |> Map.put("reply_filtering_user", user)
+
+      activities_ids =
+        ActivityPub.fetch_activities([user.ap_id | User.following(user)], params)
+        |> Enum.map(& &1.id)
+
+      assert length(activities_ids) == 10
+
+      visible_ids =
+        Map.values(u1) ++ Map.values(u4) ++ [u2[:r1], u3[:r1]] ++ Map.values(activities)
+
+      assert Enum.all?(visible_ids, &(&1 in activities_ids))
+    end
+  end
+
+  defp public_messages(_) do
+    [u1, u2, u3, u4] = insert_list(4, :user)
+    {:ok, u1} = User.follow(u1, u2)
+    {:ok, u2} = User.follow(u2, u1)
+    {:ok, u1} = User.follow(u1, u4)
+    {:ok, u4} = User.follow(u4, u1)
+
+    {:ok, u2} = User.follow(u2, u3)
+    {:ok, u3} = User.follow(u3, u2)
+
+    {:ok, a1} = CommonAPI.post(u1, %{"status" => "Status"})
+
+    {:ok, r1_1} =
+      CommonAPI.post(u2, %{
+        "status" => "@#{u1.nickname} reply from u2 to u1",
+        "in_reply_to_status_id" => a1.id
+      })
+
+    {:ok, r1_2} =
+      CommonAPI.post(u3, %{
+        "status" => "@#{u1.nickname} reply from u3 to u1",
+        "in_reply_to_status_id" => a1.id
+      })
+
+    {:ok, r1_3} =
+      CommonAPI.post(u4, %{
+        "status" => "@#{u1.nickname} reply from u4 to u1",
+        "in_reply_to_status_id" => a1.id
+      })
+
+    {:ok, a2} = CommonAPI.post(u2, %{"status" => "Status"})
+
+    {:ok, r2_1} =
+      CommonAPI.post(u1, %{
+        "status" => "@#{u2.nickname} reply from u1 to u2",
+        "in_reply_to_status_id" => a2.id
+      })
+
+    {:ok, r2_2} =
+      CommonAPI.post(u3, %{
+        "status" => "@#{u2.nickname} reply from u3 to u2",
+        "in_reply_to_status_id" => a2.id
+      })
+
+    {:ok, r2_3} =
+      CommonAPI.post(u4, %{
+        "status" => "@#{u2.nickname} reply from u4 to u2",
+        "in_reply_to_status_id" => a2.id
+      })
+
+    {:ok, a3} = CommonAPI.post(u3, %{"status" => "Status"})
+
+    {:ok, r3_1} =
+      CommonAPI.post(u1, %{
+        "status" => "@#{u3.nickname} reply from u1 to u3",
+        "in_reply_to_status_id" => a3.id
+      })
+
+    {:ok, r3_2} =
+      CommonAPI.post(u2, %{
+        "status" => "@#{u3.nickname} reply from u2 to u3",
+        "in_reply_to_status_id" => a3.id
+      })
+
+    {:ok, r3_3} =
+      CommonAPI.post(u4, %{
+        "status" => "@#{u3.nickname} reply from u4 to u3",
+        "in_reply_to_status_id" => a3.id
+      })
+
+    {:ok, a4} = CommonAPI.post(u4, %{"status" => "Status"})
+
+    {:ok, r4_1} =
+      CommonAPI.post(u1, %{
+        "status" => "@#{u4.nickname} reply from u1 to u4",
+        "in_reply_to_status_id" => a4.id
+      })
+
+    {:ok, r4_2} =
+      CommonAPI.post(u2, %{
+        "status" => "@#{u4.nickname} reply from u2 to u4",
+        "in_reply_to_status_id" => a4.id
+      })
+
+    {:ok, r4_3} =
+      CommonAPI.post(u3, %{
+        "status" => "@#{u4.nickname} reply from u3 to u4",
+        "in_reply_to_status_id" => a4.id
+      })
+
+    {:ok,
+     users: %{u1: u1, u2: u2, u3: u3, u4: u4},
+     activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
+     u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
+     u2: %{r1: r2_1.id, r2: r2_2.id, r3: r2_3.id},
+     u3: %{r1: r3_1.id, r2: r3_2.id, r3: r3_3.id},
+     u4: %{r1: r4_1.id, r2: r4_2.id, r3: r4_3.id}}
+  end
+
+  defp private_messages(_) do
+    [u1, u2, u3, u4] = insert_list(4, :user)
+    {:ok, u1} = User.follow(u1, u2)
+    {:ok, u2} = User.follow(u2, u1)
+    {:ok, u1} = User.follow(u1, u3)
+    {:ok, u3} = User.follow(u3, u1)
+    {:ok, u1} = User.follow(u1, u4)
+    {:ok, u4} = User.follow(u4, u1)
+
+    {:ok, u2} = User.follow(u2, u3)
+    {:ok, u3} = User.follow(u3, u2)
+
+    {:ok, a1} = CommonAPI.post(u1, %{"status" => "Status", "visibility" => "private"})
+
+    {:ok, r1_1} =
+      CommonAPI.post(u2, %{
+        "status" => "@#{u1.nickname} reply from u2 to u1",
+        "in_reply_to_status_id" => a1.id,
+        "visibility" => "private"
+      })
+
+    {:ok, r1_2} =
+      CommonAPI.post(u3, %{
+        "status" => "@#{u1.nickname} reply from u3 to u1",
+        "in_reply_to_status_id" => a1.id,
+        "visibility" => "private"
+      })
+
+    {:ok, r1_3} =
+      CommonAPI.post(u4, %{
+        "status" => "@#{u1.nickname} reply from u4 to u1",
+        "in_reply_to_status_id" => a1.id,
+        "visibility" => "private"
+      })
+
+    {:ok, a2} = CommonAPI.post(u2, %{"status" => "Status", "visibility" => "private"})
+
+    {:ok, r2_1} =
+      CommonAPI.post(u1, %{
+        "status" => "@#{u2.nickname} reply from u1 to u2",
+        "in_reply_to_status_id" => a2.id,
+        "visibility" => "private"
+      })
+
+    {:ok, r2_2} =
+      CommonAPI.post(u3, %{
+        "status" => "@#{u2.nickname} reply from u3 to u2",
+        "in_reply_to_status_id" => a2.id,
+        "visibility" => "private"
+      })
+
+    {:ok, a3} = CommonAPI.post(u3, %{"status" => "Status", "visibility" => "private"})
+
+    {:ok, r3_1} =
+      CommonAPI.post(u1, %{
+        "status" => "@#{u3.nickname} reply from u1 to u3",
+        "in_reply_to_status_id" => a3.id,
+        "visibility" => "private"
+      })
+
+    {:ok, r3_2} =
+      CommonAPI.post(u2, %{
+        "status" => "@#{u3.nickname} reply from u2 to u3",
+        "in_reply_to_status_id" => a3.id,
+        "visibility" => "private"
+      })
+
+    {:ok, a4} = CommonAPI.post(u4, %{"status" => "Status", "visibility" => "private"})
+
+    {:ok, r4_1} =
+      CommonAPI.post(u1, %{
+        "status" => "@#{u4.nickname} reply from u1 to u4",
+        "in_reply_to_status_id" => a4.id,
+        "visibility" => "private"
+      })
+
+    {:ok,
+     users: %{u1: u1, u2: u2, u3: u3, u4: u4},
+     activities: %{a1: a1.id, a2: a2.id, a3: a3.id, a4: a4.id},
+     u1: %{r1: r1_1.id, r2: r1_2.id, r3: r1_3.id},
+     u2: %{r1: r2_1.id, r2: r2_2.id},
+     u3: %{r1: r3_1.id, r2: r3_2.id},
+     u4: %{r1: r4_1.id}}
+  end
 end
diff --git a/test/web/activity_pub/utils_test.exs b/test/web/activity_pub/utils_test.exs
index e913a5148..b0bfed917 100644
--- a/test/web/activity_pub/utils_test.exs
+++ b/test/web/activity_pub/utils_test.exs
@@ -224,8 +224,7 @@ test "fetches only Create activities" do
 
       object = Object.normalize(activity)
       {:ok, [vote], object} = CommonAPI.vote(other_user, object, [0])
-      vote_object = Object.normalize(vote)
-      {:ok, _activity, _object} = ActivityPub.like(user, vote_object)
+      {:ok, _activity} = CommonAPI.favorite(user, activity.id)
       [fetched_vote] = Utils.get_existing_votes(other_user.ap_id, object)
       assert fetched_vote.id == vote.id
     end
@@ -346,7 +345,7 @@ test "fetches existing like" do
 
       user = insert(:user)
       refute Utils.get_existing_like(user.ap_id, object)
-      {:ok, like_activity, _object} = ActivityPub.like(user, object)
+      {:ok, like_activity} = CommonAPI.favorite(user, note_activity.id)
 
       assert ^like_activity = Utils.get_existing_like(user.ap_id, object)
     end
diff --git a/test/web/api_spec/app_operation_test.exs b/test/web/api_spec/app_operation_test.exs
deleted file mode 100644
index 5b96abb44..000000000
--- a/test/web/api_spec/app_operation_test.exs
+++ /dev/null
@@ -1,45 +0,0 @@
-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.ApiSpec.AppOperationTest do
-  use Pleroma.Web.ConnCase, async: true
-
-  alias Pleroma.Web.ApiSpec
-  alias Pleroma.Web.ApiSpec.Schemas.AppCreateRequest
-  alias Pleroma.Web.ApiSpec.Schemas.AppCreateResponse
-
-  import OpenApiSpex.TestAssertions
-  import Pleroma.Factory
-
-  test "AppCreateRequest example matches schema" do
-    api_spec = ApiSpec.spec()
-    schema = AppCreateRequest.schema()
-    assert_schema(schema.example, "AppCreateRequest", api_spec)
-  end
-
-  test "AppCreateResponse example matches schema" do
-    api_spec = ApiSpec.spec()
-    schema = AppCreateResponse.schema()
-    assert_schema(schema.example, "AppCreateResponse", api_spec)
-  end
-
-  test "AppController produces a AppCreateResponse", %{conn: conn} do
-    api_spec = ApiSpec.spec()
-    app_attrs = build(:oauth_app)
-
-    json =
-      conn
-      |> put_req_header("content-type", "application/json")
-      |> post(
-        "/api/v1/apps",
-        Jason.encode!(%{
-          client_name: app_attrs.client_name,
-          redirect_uris: app_attrs.redirect_uris
-        })
-      )
-      |> json_response(200)
-
-    assert_schema(json, "AppCreateResponse", api_spec)
-  end
-end
diff --git a/test/web/api_spec/schema_examples_test.exs b/test/web/api_spec/schema_examples_test.exs
new file mode 100644
index 000000000..88b6f07cb
--- /dev/null
+++ b/test/web/api_spec/schema_examples_test.exs
@@ -0,0 +1,43 @@
+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.ApiSpec.SchemaExamplesTest do
+  use ExUnit.Case, async: true
+  import Pleroma.Tests.ApiSpecHelpers
+
+  @content_type "application/json"
+
+  for operation <- api_operations() do
+    describe operation.operationId <> " Request Body" do
+      if operation.requestBody do
+        @media_type operation.requestBody.content[@content_type]
+        @schema resolve_schema(@media_type.schema)
+
+        if @media_type.example do
+          test "request body media type example matches schema" do
+            assert_schema(@media_type.example, @schema)
+          end
+        end
+
+        if @schema.example do
+          test "request body schema example matches schema" do
+            assert_schema(@schema.example, @schema)
+          end
+        end
+      end
+    end
+
+    for {status, response} <- operation.responses do
+      describe "#{operation.operationId} - #{status} Response" do
+        @schema resolve_schema(response.content[@content_type].schema)
+
+        if @schema.example do
+          test "example matches schema" do
+            assert_schema(@schema.example, @schema)
+          end
+        end
+      end
+    end
+  end
+end
diff --git a/test/web/common_api/common_api_test.exs b/test/web/common_api/common_api_test.exs
index e130736ec..1758662b0 100644
--- a/test/web/common_api/common_api_test.exs
+++ b/test/web/common_api/common_api_test.exs
@@ -21,6 +21,60 @@ defmodule Pleroma.Web.CommonAPITest do
   setup do: clear_config([:instance, :limit])
   setup do: clear_config([:instance, :max_pinned_statuses])
 
+  test "favoriting race condition" do
+    user = insert(:user)
+    users_serial = insert_list(10, :user)
+    users = insert_list(10, :user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "."})
+
+    users_serial
+    |> Enum.map(fn user ->
+      CommonAPI.favorite(user, activity.id)
+    end)
+
+    object = Object.get_by_ap_id(activity.data["object"])
+    assert object.data["like_count"] == 10
+
+    users
+    |> Enum.map(fn user ->
+      Task.async(fn ->
+        CommonAPI.favorite(user, activity.id)
+      end)
+    end)
+    |> Enum.map(&Task.await/1)
+
+    object = Object.get_by_ap_id(activity.data["object"])
+    assert object.data["like_count"] == 20
+  end
+
+  test "repeating race condition" do
+    user = insert(:user)
+    users_serial = insert_list(10, :user)
+    users = insert_list(10, :user)
+
+    {:ok, activity} = CommonAPI.post(user, %{"status" => "."})
+
+    users_serial
+    |> Enum.map(fn user ->
+      CommonAPI.repeat(activity.id, user)
+    end)
+
+    object = Object.get_by_ap_id(activity.data["object"])
+    assert object.data["announcement_count"] == 10
+
+    users
+    |> Enum.map(fn user ->
+      Task.async(fn ->
+        CommonAPI.repeat(activity.id, user)
+      end)
+    end)
+    |> Enum.map(&Task.await/1)
+
+    object = Object.get_by_ap_id(activity.data["object"])
+    assert object.data["announcement_count"] == 20
+  end
+
   test "when replying to a conversation / participation, it will set the correct context id even if no explicit reply_to is given" do
     user = insert(:user)
     {:ok, activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
@@ -256,6 +310,16 @@ test "repeating a status" do
       {:ok, %Activity{}, _} = CommonAPI.repeat(activity.id, user)
     end
 
+    test "can't repeat a repeat" do
+      user = insert(:user)
+      other_user = insert(:user)
+      {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
+
+      {:ok, %Activity{} = announce, _} = CommonAPI.repeat(activity.id, other_user)
+
+      refute match?({:ok, %Activity{}, _}, CommonAPI.repeat(announce.id, user))
+    end
+
     test "repeating a status privately" do
       user = insert(:user)
       other_user = insert(:user)
@@ -285,8 +349,8 @@ test "retweeting a status twice returns the status" do
       other_user = insert(:user)
 
       {:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
-      {:ok, %Activity{} = activity, object} = CommonAPI.repeat(activity.id, user)
-      {:ok, ^activity, ^object} = CommonAPI.repeat(activity.id, user)
+      {:ok, %Activity{} = announce, object} = CommonAPI.repeat(activity.id, user)
+      {:ok, ^announce, ^object} = CommonAPI.repeat(activity.id, user)
     end
 
     test "favoriting a status twice returns ok, but without the like activity" do
@@ -360,7 +424,9 @@ test "unpin status", %{user: user, activity: activity} do
 
       user = refresh_record(user)
 
-      assert {:ok, ^activity} = CommonAPI.unpin(activity.id, user)
+      id = activity.id
+
+      assert match?({:ok, %{id: ^id}}, CommonAPI.unpin(activity.id, user))
 
       user = refresh_record(user)
 
diff --git a/test/web/common_api/common_api_utils_test.exs b/test/web/common_api/common_api_utils_test.exs
index b21445fe9..18a3b3b87 100644
--- a/test/web/common_api/common_api_utils_test.exs
+++ b/test/web/common_api/common_api_utils_test.exs
@@ -335,26 +335,6 @@ test "for direct posts, a reply" do
     end
   end
 
-  describe "get_by_id_or_ap_id/1" do
-    test "get activity by id" do
-      activity = insert(:note_activity)
-      %Pleroma.Activity{} = note = Utils.get_by_id_or_ap_id(activity.id)
-      assert note.id == activity.id
-    end
-
-    test "get activity by ap_id" do
-      activity = insert(:note_activity)
-      %Pleroma.Activity{} = note = Utils.get_by_id_or_ap_id(activity.data["object"])
-      assert note.id == activity.id
-    end
-
-    test "get activity by object when type isn't `Create` " do
-      activity = insert(:like_activity)
-      %Pleroma.Activity{} = like = Utils.get_by_id_or_ap_id(activity.id)
-      assert like.data["object"] == activity.data["object"]
-    end
-  end
-
   describe "to_master_date/1" do
     test "removes microseconds from date (NaiveDateTime)" do
       assert Utils.to_masto_date(~N[2015-01-23 23:50:07.123]) == "2015-01-23T23:50:07.000Z"
diff --git a/test/web/mastodon_api/controllers/account_controller/update_credentials_test.exs b/test/web/mastodon_api/controllers/account_controller/update_credentials_test.exs
index 2d256f63c..fdb6d4c5d 100644
--- a/test/web/mastodon_api/controllers/account_controller/update_credentials_test.exs
+++ b/test/web/mastodon_api/controllers/account_controller/update_credentials_test.exs
@@ -14,6 +14,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController.UpdateCredentialsTest do
 
   describe "updating credentials" do
     setup do: oauth_access(["write:accounts"])
+    setup :request_content_type
 
     test "sets user settings in a generic way", %{conn: conn} do
       res_conn =
@@ -25,7 +26,7 @@ test "sets user settings in a generic way", %{conn: conn} do
           }
         })
 
-      assert user_data = json_response(res_conn, 200)
+      assert user_data = json_response_and_validate_schema(res_conn, 200)
       assert user_data["pleroma"]["settings_store"] == %{"pleroma_fe" => %{"theme" => "bla"}}
 
       user = Repo.get(User, user_data["id"])
@@ -41,7 +42,7 @@ test "sets user settings in a generic way", %{conn: conn} do
           }
         })
 
-      assert user_data = json_response(res_conn, 200)
+      assert user_data = json_response_and_validate_schema(res_conn, 200)
 
       assert user_data["pleroma"]["settings_store"] ==
                %{
@@ -62,7 +63,7 @@ test "sets user settings in a generic way", %{conn: conn} do
           }
         })
 
-      assert user_data = json_response(res_conn, 200)
+      assert user_data = json_response_and_validate_schema(res_conn, 200)
 
       assert user_data["pleroma"]["settings_store"] ==
                %{
@@ -79,7 +80,7 @@ test "updates the user's bio", %{conn: conn} do
           "note" => "I drink #cofe with @#{user2.nickname}\n\nsuya.."
         })
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
 
       assert user_data["note"] ==
                ~s(I drink <a class="hashtag" data-tag="cofe" href="http://localhost:4001/tag/cofe">#cofe</a> with <span class="h-card"><a class="u-url mention" data-user="#{
@@ -90,7 +91,7 @@ test "updates the user's bio", %{conn: conn} do
     test "updates the user's locking status", %{conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{locked: "true"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["locked"] == true
     end
 
@@ -100,21 +101,21 @@ test "updates the user's allow_following_move", %{user: user, conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{allow_following_move: "false"})
 
       assert refresh_record(user).allow_following_move == false
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["pleroma"]["allow_following_move"] == false
     end
 
     test "updates the user's default scope", %{conn: conn} do
-      conn = patch(conn, "/api/v1/accounts/update_credentials", %{default_scope: "cofe"})
+      conn = patch(conn, "/api/v1/accounts/update_credentials", %{default_scope: "unlisted"})
 
-      assert user_data = json_response(conn, 200)
-      assert user_data["source"]["privacy"] == "cofe"
+      assert user_data = json_response_and_validate_schema(conn, 200)
+      assert user_data["source"]["privacy"] == "unlisted"
     end
 
     test "updates the user's hide_followers status", %{conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{hide_followers: "true"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["pleroma"]["hide_followers"] == true
     end
 
@@ -122,12 +123,12 @@ test "updates the user's discoverable status", %{conn: conn} do
       assert %{"source" => %{"pleroma" => %{"discoverable" => true}}} =
                conn
                |> patch("/api/v1/accounts/update_credentials", %{discoverable: "true"})
-               |> json_response(:ok)
+               |> json_response_and_validate_schema(:ok)
 
       assert %{"source" => %{"pleroma" => %{"discoverable" => false}}} =
                conn
                |> patch("/api/v1/accounts/update_credentials", %{discoverable: "false"})
-               |> json_response(:ok)
+               |> json_response_and_validate_schema(:ok)
     end
 
     test "updates the user's hide_followers_count and hide_follows_count", %{conn: conn} do
@@ -137,7 +138,7 @@ test "updates the user's hide_followers_count and hide_follows_count", %{conn: c
           hide_follows_count: "true"
         })
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["pleroma"]["hide_followers_count"] == true
       assert user_data["pleroma"]["hide_follows_count"] == true
     end
@@ -146,7 +147,7 @@ test "updates the user's skip_thread_containment option", %{user: user, conn: co
       response =
         conn
         |> patch("/api/v1/accounts/update_credentials", %{skip_thread_containment: "true"})
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert response["pleroma"]["skip_thread_containment"] == true
       assert refresh_record(user).skip_thread_containment
@@ -155,28 +156,28 @@ test "updates the user's skip_thread_containment option", %{user: user, conn: co
     test "updates the user's hide_follows status", %{conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{hide_follows: "true"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["pleroma"]["hide_follows"] == true
     end
 
     test "updates the user's hide_favorites status", %{conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{hide_favorites: "true"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["pleroma"]["hide_favorites"] == true
     end
 
     test "updates the user's show_role status", %{conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{show_role: "false"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["source"]["pleroma"]["show_role"] == false
     end
 
     test "updates the user's no_rich_text status", %{conn: conn} do
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{no_rich_text: "true"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["source"]["pleroma"]["no_rich_text"] == true
     end
 
@@ -184,7 +185,7 @@ test "updates the user's name", %{conn: conn} do
       conn =
         patch(conn, "/api/v1/accounts/update_credentials", %{"display_name" => "markorepairs"})
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
       assert user_data["display_name"] == "markorepairs"
     end
 
@@ -197,7 +198,7 @@ test "updates the user's avatar", %{user: user, conn: conn} do
 
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{"avatar" => new_avatar})
 
-      assert user_response = json_response(conn, 200)
+      assert user_response = json_response_and_validate_schema(conn, 200)
       assert user_response["avatar"] != User.avatar_url(user)
     end
 
@@ -210,7 +211,7 @@ test "updates the user's banner", %{user: user, conn: conn} do
 
       conn = patch(conn, "/api/v1/accounts/update_credentials", %{"header" => new_header})
 
-      assert user_response = json_response(conn, 200)
+      assert user_response = json_response_and_validate_schema(conn, 200)
       assert user_response["header"] != User.banner_url(user)
     end
 
@@ -226,7 +227,7 @@ test "updates the user's background", %{conn: conn} do
           "pleroma_background_image" => new_header
         })
 
-      assert user_response = json_response(conn, 200)
+      assert user_response = json_response_and_validate_schema(conn, 200)
       assert user_response["pleroma"]["background_image"]
     end
 
@@ -237,14 +238,15 @@ test "requires 'write:accounts' permission" do
       for token <- [token1, token2] do
         conn =
           build_conn()
+          |> put_req_header("content-type", "multipart/form-data")
           |> put_req_header("authorization", "Bearer #{token.token}")
           |> patch("/api/v1/accounts/update_credentials", %{})
 
         if token == token1 do
           assert %{"error" => "Insufficient permissions: write:accounts."} ==
-                   json_response(conn, 403)
+                   json_response_and_validate_schema(conn, 403)
         else
-          assert json_response(conn, 200)
+          assert json_response_and_validate_schema(conn, 200)
         end
       end
     end
@@ -259,11 +261,11 @@ test "updates profile emojos", %{user: user, conn: conn} do
           "display_name" => name
         })
 
-      assert json_response(ret_conn, 200)
+      assert json_response_and_validate_schema(ret_conn, 200)
 
       conn = get(conn, "/api/v1/accounts/#{user.id}")
 
-      assert user_data = json_response(conn, 200)
+      assert user_data = json_response_and_validate_schema(conn, 200)
 
       assert user_data["note"] == note
       assert user_data["display_name"] == name
@@ -279,7 +281,7 @@ test "update fields", %{conn: conn} do
       account_data =
         conn
         |> patch("/api/v1/accounts/update_credentials", %{"fields_attributes" => fields})
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert account_data["fields"] == [
                %{"name" => "<a href=\"http://google.com\">foo</a>", "value" => "bar"},
@@ -312,7 +314,7 @@ test "update fields via x-www-form-urlencoded", %{conn: conn} do
         conn
         |> put_req_header("content-type", "application/x-www-form-urlencoded")
         |> patch("/api/v1/accounts/update_credentials", fields)
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert account["fields"] == [
                %{"name" => "foo", "value" => "bar"},
@@ -337,7 +339,7 @@ test "update fields with empty name", %{conn: conn} do
       account =
         conn
         |> patch("/api/v1/accounts/update_credentials", %{"fields_attributes" => fields})
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert account["fields"] == [
                %{"name" => "foo", "value" => ""}
@@ -356,14 +358,14 @@ test "update fields when invalid request", %{conn: conn} do
       assert %{"error" => "Invalid request"} ==
                conn
                |> patch("/api/v1/accounts/update_credentials", %{"fields_attributes" => fields})
-               |> json_response(403)
+               |> json_response_and_validate_schema(403)
 
       fields = [%{"name" => long_name, "value" => "bar"}]
 
       assert %{"error" => "Invalid request"} ==
                conn
                |> patch("/api/v1/accounts/update_credentials", %{"fields_attributes" => fields})
-               |> json_response(403)
+               |> json_response_and_validate_schema(403)
 
       Pleroma.Config.put([:instance, :max_account_fields], 1)
 
@@ -375,7 +377,7 @@ test "update fields when invalid request", %{conn: conn} do
       assert %{"error" => "Invalid request"} ==
                conn
                |> patch("/api/v1/accounts/update_credentials", %{"fields_attributes" => fields})
-               |> json_response(403)
+               |> json_response_and_validate_schema(403)
     end
   end
 end
diff --git a/test/web/mastodon_api/controllers/account_controller_test.exs b/test/web/mastodon_api/controllers/account_controller_test.exs
index 8c428efee..ba70ba66c 100644
--- a/test/web/mastodon_api/controllers/account_controller_test.exs
+++ b/test/web/mastodon_api/controllers/account_controller_test.exs
@@ -19,43 +19,37 @@ defmodule Pleroma.Web.MastodonAPI.AccountControllerTest do
     setup do: clear_config([:instance, :limit_to_local_content])
 
     test "works by id" do
-      user = insert(:user)
+      %User{id: user_id} = insert(:user)
 
-      conn =
-        build_conn()
-        |> get("/api/v1/accounts/#{user.id}")
+      assert %{"id" => ^user_id} =
+               build_conn()
+               |> get("/api/v1/accounts/#{user_id}")
+               |> json_response_and_validate_schema(200)
 
-      assert %{"id" => id} = json_response(conn, 200)
-      assert id == to_string(user.id)
-
-      conn =
-        build_conn()
-        |> get("/api/v1/accounts/-1")
-
-      assert %{"error" => "Can't find user"} = json_response(conn, 404)
+      assert %{"error" => "Can't find user"} =
+               build_conn()
+               |> get("/api/v1/accounts/-1")
+               |> json_response_and_validate_schema(404)
     end
 
     test "works by nickname" do
       user = insert(:user)
 
-      conn =
-        build_conn()
-        |> get("/api/v1/accounts/#{user.nickname}")
-
-      assert %{"id" => id} = json_response(conn, 200)
-      assert id == user.id
+      assert %{"id" => user_id} =
+               build_conn()
+               |> get("/api/v1/accounts/#{user.nickname}")
+               |> json_response_and_validate_schema(200)
     end
 
     test "works by nickname for remote users" do
       Config.put([:instance, :limit_to_local_content], false)
+
       user = insert(:user, nickname: "user@example.com", local: false)
 
-      conn =
-        build_conn()
-        |> get("/api/v1/accounts/#{user.nickname}")
-
-      assert %{"id" => id} = json_response(conn, 200)
-      assert id == user.id
+      assert %{"id" => user_id} =
+               build_conn()
+               |> get("/api/v1/accounts/#{user.nickname}")
+               |> json_response_and_validate_schema(200)
     end
 
     test "respects limit_to_local_content == :all for remote user nicknames" do
@@ -63,11 +57,9 @@ test "respects limit_to_local_content == :all for remote user nicknames" do
 
       user = insert(:user, nickname: "user@example.com", local: false)
 
-      conn =
-        build_conn()
-        |> get("/api/v1/accounts/#{user.nickname}")
-
-      assert json_response(conn, 404)
+      assert build_conn()
+             |> get("/api/v1/accounts/#{user.nickname}")
+             |> json_response_and_validate_schema(404)
     end
 
     test "respects limit_to_local_content == :unauthenticated for remote user nicknames" do
@@ -80,7 +72,7 @@ test "respects limit_to_local_content == :unauthenticated for remote user nickna
         build_conn()
         |> get("/api/v1/accounts/#{user.nickname}")
 
-      assert json_response(conn, 404)
+      assert json_response_and_validate_schema(conn, 404)
 
       conn =
         build_conn()
@@ -88,7 +80,7 @@ test "respects limit_to_local_content == :unauthenticated for remote user nickna
         |> assign(:token, insert(:oauth_token, user: reading_user, scopes: ["read:accounts"]))
         |> get("/api/v1/accounts/#{user.nickname}")
 
-      assert %{"id" => id} = json_response(conn, 200)
+      assert %{"id" => id} = json_response_and_validate_schema(conn, 200)
       assert id == user.id
     end
 
@@ -99,21 +91,21 @@ test "accounts fetches correct account for nicknames beginning with numbers", %{
       user_one = insert(:user, %{id: 1212})
       user_two = insert(:user, %{nickname: "#{user_one.id}garbage"})
 
-      resp_one =
+      acc_one =
         conn
         |> get("/api/v1/accounts/#{user_one.id}")
+        |> json_response_and_validate_schema(:ok)
 
-      resp_two =
+      acc_two =
         conn
         |> get("/api/v1/accounts/#{user_two.nickname}")
+        |> json_response_and_validate_schema(:ok)
 
-      resp_three =
+      acc_three =
         conn
         |> get("/api/v1/accounts/#{user_two.id}")
+        |> json_response_and_validate_schema(:ok)
 
-      acc_one = json_response(resp_one, 200)
-      acc_two = json_response(resp_two, 200)
-      acc_three = json_response(resp_three, 200)
       refute acc_one == acc_two
       assert acc_two == acc_three
     end
@@ -121,23 +113,19 @@ test "accounts fetches correct account for nicknames beginning with numbers", %{
     test "returns 404 when user is invisible", %{conn: conn} do
       user = insert(:user, %{invisible: true})
 
-      resp =
-        conn
-        |> get("/api/v1/accounts/#{user.nickname}")
-        |> json_response(404)
-
-      assert %{"error" => "Can't find user"} = resp
+      assert %{"error" => "Can't find user"} =
+               conn
+               |> get("/api/v1/accounts/#{user.nickname}")
+               |> json_response_and_validate_schema(404)
     end
 
     test "returns 404 for internal.fetch actor", %{conn: conn} do
       %User{nickname: "internal.fetch"} = InternalFetchActor.get_actor()
 
-      resp =
-        conn
-        |> get("/api/v1/accounts/internal.fetch")
-        |> json_response(404)
-
-      assert %{"error" => "Can't find user"} = resp
+      assert %{"error" => "Can't find user"} =
+               conn
+               |> get("/api/v1/accounts/internal.fetch")
+               |> json_response_and_validate_schema(404)
     end
   end
 
@@ -155,27 +143,25 @@ defp local_and_remote_users do
     setup do: clear_config([:restrict_unauthenticated, :profiles, :remote], true)
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
-      res_conn = get(conn, "/api/v1/accounts/#{local.id}")
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{local.id}")
+               |> json_response_and_validate_schema(:not_found)
 
-      assert json_response(res_conn, :not_found) == %{
-               "error" => "Can't find user"
-             }
-
-      res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
-
-      assert json_response(res_conn, :not_found) == %{
-               "error" => "Can't find user"
-             }
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{remote.id}")
+               |> json_response_and_validate_schema(:not_found)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
       %{conn: conn} = oauth_access(["read"])
 
       res_conn = get(conn, "/api/v1/accounts/#{local.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
     end
   end
 
@@ -187,22 +173,22 @@ test "if user is authenticated", %{local: local, remote: remote} do
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
       res_conn = get(conn, "/api/v1/accounts/#{local.id}")
 
-      assert json_response(res_conn, :not_found) == %{
+      assert json_response_and_validate_schema(res_conn, :not_found) == %{
                "error" => "Can't find user"
              }
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
       %{conn: conn} = oauth_access(["read"])
 
       res_conn = get(conn, "/api/v1/accounts/#{local.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
     end
   end
 
@@ -213,11 +199,11 @@ test "if user is authenticated", %{local: local, remote: remote} do
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
       res_conn = get(conn, "/api/v1/accounts/#{local.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
 
-      assert json_response(res_conn, :not_found) == %{
+      assert json_response_and_validate_schema(res_conn, :not_found) == %{
                "error" => "Can't find user"
              }
     end
@@ -226,10 +212,10 @@ test "if user is authenticated", %{local: local, remote: remote} do
       %{conn: conn} = oauth_access(["read"])
 
       res_conn = get(conn, "/api/v1/accounts/#{local.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}")
-      assert %{"id" => _} = json_response(res_conn, 200)
+      assert %{"id" => _} = json_response_and_validate_schema(res_conn, 200)
     end
   end
 
@@ -245,27 +231,37 @@ test "respects blocks", %{user: user_one, conn: conn} do
       {:ok, activity} = CommonAPI.post(user_two, %{"status" => "User one sux0rz"})
       {:ok, repeat, _} = CommonAPI.repeat(activity.id, user_three)
 
-      resp = get(conn, "/api/v1/accounts/#{user_two.id}/statuses")
+      assert resp =
+               conn
+               |> get("/api/v1/accounts/#{user_two.id}/statuses")
+               |> json_response_and_validate_schema(200)
 
-      assert [%{"id" => id}] = json_response(resp, 200)
+      assert [%{"id" => id}] = resp
       assert id == activity.id
 
       # Even a blocked user will deliver the full user timeline, there would be
       #   no point in looking at a blocked users timeline otherwise
-      resp = get(conn, "/api/v1/accounts/#{user_two.id}/statuses")
+      assert resp =
+               conn
+               |> get("/api/v1/accounts/#{user_two.id}/statuses")
+               |> json_response_and_validate_schema(200)
 
-      assert [%{"id" => id}] = json_response(resp, 200)
+      assert [%{"id" => id}] = resp
       assert id == activity.id
 
       # Third user's timeline includes the repeat when viewed by unauthenticated user
-      resp = get(build_conn(), "/api/v1/accounts/#{user_three.id}/statuses")
-      assert [%{"id" => id}] = json_response(resp, 200)
+      resp =
+        build_conn()
+        |> get("/api/v1/accounts/#{user_three.id}/statuses")
+        |> json_response_and_validate_schema(200)
+
+      assert [%{"id" => id}] = resp
       assert id == repeat.id
 
       # When viewing a third user's timeline, the blocked users' statuses will NOT be shown
       resp = get(conn, "/api/v1/accounts/#{user_three.id}/statuses")
 
-      assert [] = json_response(resp, 200)
+      assert [] == json_response_and_validate_schema(resp, 200)
     end
 
     test "gets users statuses", %{conn: conn} do
@@ -286,9 +282,13 @@ test "gets users statuses", %{conn: conn} do
       {:ok, private_activity} =
         CommonAPI.post(user_one, %{"status" => "private", "visibility" => "private"})
 
-      resp = get(conn, "/api/v1/accounts/#{user_one.id}/statuses")
+      # TODO!!!
+      resp =
+        conn
+        |> get("/api/v1/accounts/#{user_one.id}/statuses")
+        |> json_response_and_validate_schema(200)
 
-      assert [%{"id" => id}] = json_response(resp, 200)
+      assert [%{"id" => id}] = resp
       assert id == to_string(activity.id)
 
       resp =
@@ -296,8 +296,9 @@ test "gets users statuses", %{conn: conn} do
         |> assign(:user, user_two)
         |> assign(:token, insert(:oauth_token, user: user_two, scopes: ["read:statuses"]))
         |> get("/api/v1/accounts/#{user_one.id}/statuses")
+        |> json_response_and_validate_schema(200)
 
-      assert [%{"id" => id_one}, %{"id" => id_two}] = json_response(resp, 200)
+      assert [%{"id" => id_one}, %{"id" => id_two}] = resp
       assert id_one == to_string(direct_activity.id)
       assert id_two == to_string(activity.id)
 
@@ -306,8 +307,9 @@ test "gets users statuses", %{conn: conn} do
         |> assign(:user, user_three)
         |> assign(:token, insert(:oauth_token, user: user_three, scopes: ["read:statuses"]))
         |> get("/api/v1/accounts/#{user_one.id}/statuses")
+        |> json_response_and_validate_schema(200)
 
-      assert [%{"id" => id_one}, %{"id" => id_two}] = json_response(resp, 200)
+      assert [%{"id" => id_one}, %{"id" => id_two}] = resp
       assert id_one == to_string(private_activity.id)
       assert id_two == to_string(activity.id)
     end
@@ -318,7 +320,7 @@ test "unimplemented pinned statuses feature", %{conn: conn} do
 
       conn = get(conn, "/api/v1/accounts/#{user.id}/statuses?pinned=true")
 
-      assert json_response(conn, 200) == []
+      assert json_response_and_validate_schema(conn, 200) == []
     end
 
     test "gets an users media", %{conn: conn} do
@@ -333,56 +335,48 @@ test "gets an users media", %{conn: conn} do
 
       {:ok, %{id: media_id}} = ActivityPub.upload(file, actor: user.ap_id)
 
-      {:ok, image_post} = CommonAPI.post(user, %{"status" => "cofe", "media_ids" => [media_id]})
+      {:ok, %{id: image_post_id}} =
+        CommonAPI.post(user, %{"status" => "cofe", "media_ids" => [media_id]})
 
-      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses", %{"only_media" => "true"})
+      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses?only_media=true")
 
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(image_post.id)
+      assert [%{"id" => ^image_post_id}] = json_response_and_validate_schema(conn, 200)
 
-      conn = get(build_conn(), "/api/v1/accounts/#{user.id}/statuses", %{"only_media" => "1"})
+      conn = get(build_conn(), "/api/v1/accounts/#{user.id}/statuses?only_media=1")
 
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(image_post.id)
+      assert [%{"id" => ^image_post_id}] = json_response_and_validate_schema(conn, 200)
     end
 
     test "gets a user's statuses without reblogs", %{user: user, conn: conn} do
-      {:ok, post} = CommonAPI.post(user, %{"status" => "HI!!!"})
-      {:ok, _, _} = CommonAPI.repeat(post.id, user)
+      {:ok, %{id: post_id}} = CommonAPI.post(user, %{"status" => "HI!!!"})
+      {:ok, _, _} = CommonAPI.repeat(post_id, user)
 
-      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses", %{"exclude_reblogs" => "true"})
+      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses?exclude_reblogs=true")
+      assert [%{"id" => ^post_id}] = json_response_and_validate_schema(conn, 200)
 
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(post.id)
-
-      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses", %{"exclude_reblogs" => "1"})
-
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(post.id)
+      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses?exclude_reblogs=1")
+      assert [%{"id" => ^post_id}] = json_response_and_validate_schema(conn, 200)
     end
 
     test "filters user's statuses by a hashtag", %{user: user, conn: conn} do
-      {:ok, post} = CommonAPI.post(user, %{"status" => "#hashtag"})
+      {:ok, %{id: post_id}} = CommonAPI.post(user, %{"status" => "#hashtag"})
       {:ok, _post} = CommonAPI.post(user, %{"status" => "hashtag"})
 
-      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses", %{"tagged" => "hashtag"})
-
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(post.id)
+      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses?tagged=hashtag")
+      assert [%{"id" => ^post_id}] = json_response_and_validate_schema(conn, 200)
     end
 
     test "the user views their own timelines and excludes direct messages", %{
       user: user,
       conn: conn
     } do
-      {:ok, public_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
+      {:ok, %{id: public_activity_id}} =
+        CommonAPI.post(user, %{"status" => ".", "visibility" => "public"})
+
       {:ok, _direct_activity} = CommonAPI.post(user, %{"status" => ".", "visibility" => "direct"})
 
-      conn =
-        get(conn, "/api/v1/accounts/#{user.id}/statuses", %{"exclude_visibilities" => ["direct"]})
-
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(public_activity.id)
+      conn = get(conn, "/api/v1/accounts/#{user.id}/statuses?exclude_visibilities[]=direct")
+      assert [%{"id" => ^public_activity_id}] = json_response_and_validate_schema(conn, 200)
     end
   end
 
@@ -402,27 +396,25 @@ defp local_and_remote_activities(%{local: local, remote: remote}) do
     setup do: clear_config([:restrict_unauthenticated, :profiles, :remote], true)
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
-      res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{local.id}/statuses")
+               |> json_response_and_validate_schema(:not_found)
 
-      assert json_response(res_conn, :not_found) == %{
-               "error" => "Can't find user"
-             }
-
-      res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
-
-      assert json_response(res_conn, :not_found) == %{
-               "error" => "Can't find user"
-             }
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{remote.id}/statuses")
+               |> json_response_and_validate_schema(:not_found)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
       %{conn: conn} = oauth_access(["read"])
 
       res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
     end
   end
 
@@ -433,24 +425,23 @@ test "if user is authenticated", %{local: local, remote: remote} do
     setup do: clear_config([:restrict_unauthenticated, :profiles, :local], true)
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
-      res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
-
-      assert json_response(res_conn, :not_found) == %{
-               "error" => "Can't find user"
-             }
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{local.id}/statuses")
+               |> json_response_and_validate_schema(:not_found)
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
       %{conn: conn} = oauth_access(["read"])
 
       res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
     end
   end
 
@@ -462,23 +453,22 @@ test "if user is authenticated", %{local: local, remote: remote} do
 
     test "if user is unauthenticated", %{conn: conn, local: local, remote: remote} do
       res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
 
-      res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
-
-      assert json_response(res_conn, :not_found) == %{
-               "error" => "Can't find user"
-             }
+      assert %{"error" => "Can't find user"} ==
+               conn
+               |> get("/api/v1/accounts/#{remote.id}/statuses")
+               |> json_response_and_validate_schema(:not_found)
     end
 
     test "if user is authenticated", %{local: local, remote: remote} do
       %{conn: conn} = oauth_access(["read"])
 
       res_conn = get(conn, "/api/v1/accounts/#{local.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
 
       res_conn = get(conn, "/api/v1/accounts/#{remote.id}/statuses")
-      assert length(json_response(res_conn, 200)) == 1
+      assert length(json_response_and_validate_schema(res_conn, 200)) == 1
     end
   end
 
@@ -487,12 +477,11 @@ test "if user is authenticated", %{local: local, remote: remote} do
 
     test "getting followers", %{user: user, conn: conn} do
       other_user = insert(:user)
-      {:ok, user} = User.follow(user, other_user)
+      {:ok, %{id: user_id}} = User.follow(user, other_user)
 
       conn = get(conn, "/api/v1/accounts/#{other_user.id}/followers")
 
-      assert [%{"id" => id}] = json_response(conn, 200)
-      assert id == to_string(user.id)
+      assert [%{"id" => ^user_id}] = json_response_and_validate_schema(conn, 200)
     end
 
     test "getting followers, hide_followers", %{user: user, conn: conn} do
@@ -501,7 +490,7 @@ test "getting followers, hide_followers", %{user: user, conn: conn} do
 
       conn = get(conn, "/api/v1/accounts/#{other_user.id}/followers")
 
-      assert [] == json_response(conn, 200)
+      assert [] == json_response_and_validate_schema(conn, 200)
     end
 
     test "getting followers, hide_followers, same user requesting" do
@@ -515,37 +504,31 @@ test "getting followers, hide_followers, same user requesting" do
         |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["read:accounts"]))
         |> get("/api/v1/accounts/#{other_user.id}/followers")
 
-      refute [] == json_response(conn, 200)
+      refute [] == json_response_and_validate_schema(conn, 200)
     end
 
     test "getting followers, pagination", %{user: user, conn: conn} do
-      follower1 = insert(:user)
-      follower2 = insert(:user)
-      follower3 = insert(:user)
-      {:ok, _} = User.follow(follower1, user)
-      {:ok, _} = User.follow(follower2, user)
-      {:ok, _} = User.follow(follower3, user)
+      {:ok, %User{id: follower1_id}} = :user |> insert() |> User.follow(user)
+      {:ok, %User{id: follower2_id}} = :user |> insert() |> User.follow(user)
+      {:ok, %User{id: follower3_id}} = :user |> insert() |> User.follow(user)
 
-      res_conn = get(conn, "/api/v1/accounts/#{user.id}/followers?since_id=#{follower1.id}")
+      assert [%{"id" => ^follower3_id}, %{"id" => ^follower2_id}] =
+               conn
+               |> get("/api/v1/accounts/#{user.id}/followers?since_id=#{follower1_id}")
+               |> json_response_and_validate_schema(200)
 
-      assert [%{"id" => id3}, %{"id" => id2}] = json_response(res_conn, 200)
-      assert id3 == follower3.id
-      assert id2 == follower2.id
+      assert [%{"id" => ^follower2_id}, %{"id" => ^follower1_id}] =
+               conn
+               |> get("/api/v1/accounts/#{user.id}/followers?max_id=#{follower3_id}")
+               |> json_response_and_validate_schema(200)
 
-      res_conn = get(conn, "/api/v1/accounts/#{user.id}/followers?max_id=#{follower3.id}")
+      res_conn = get(conn, "/api/v1/accounts/#{user.id}/followers?limit=1&max_id=#{follower3_id}")
 
-      assert [%{"id" => id2}, %{"id" => id1}] = json_response(res_conn, 200)
-      assert id2 == follower2.id
-      assert id1 == follower1.id
-
-      res_conn = get(conn, "/api/v1/accounts/#{user.id}/followers?limit=1&max_id=#{follower3.id}")
-
-      assert [%{"id" => id2}] = json_response(res_conn, 200)
-      assert id2 == follower2.id
+      assert [%{"id" => ^follower2_id}] = json_response_and_validate_schema(res_conn, 200)
 
       assert [link_header] = get_resp_header(res_conn, "link")
-      assert link_header =~ ~r/min_id=#{follower2.id}/
-      assert link_header =~ ~r/max_id=#{follower2.id}/
+      assert link_header =~ ~r/min_id=#{follower2_id}/
+      assert link_header =~ ~r/max_id=#{follower2_id}/
     end
   end
 
@@ -558,7 +541,7 @@ test "getting following", %{user: user, conn: conn} do
 
       conn = get(conn, "/api/v1/accounts/#{user.id}/following")
 
-      assert [%{"id" => id}] = json_response(conn, 200)
+      assert [%{"id" => id}] = json_response_and_validate_schema(conn, 200)
       assert id == to_string(other_user.id)
     end
 
@@ -573,7 +556,7 @@ test "getting following, hide_follows, other user requesting" do
         |> assign(:token, insert(:oauth_token, user: other_user, scopes: ["read:accounts"]))
         |> get("/api/v1/accounts/#{user.id}/following")
 
-      assert [] == json_response(conn, 200)
+      assert [] == json_response_and_validate_schema(conn, 200)
     end
 
     test "getting following, hide_follows, same user requesting" do
@@ -587,7 +570,7 @@ test "getting following, hide_follows, same user requesting" do
         |> assign(:token, insert(:oauth_token, user: user, scopes: ["read:accounts"]))
         |> get("/api/v1/accounts/#{user.id}/following")
 
-      refute [] == json_response(conn, 200)
+      refute [] == json_response_and_validate_schema(conn, 200)
     end
 
     test "getting following, pagination", %{user: user, conn: conn} do
@@ -600,20 +583,20 @@ test "getting following, pagination", %{user: user, conn: conn} do
 
       res_conn = get(conn, "/api/v1/accounts/#{user.id}/following?since_id=#{following1.id}")
 
-      assert [%{"id" => id3}, %{"id" => id2}] = json_response(res_conn, 200)
+      assert [%{"id" => id3}, %{"id" => id2}] = json_response_and_validate_schema(res_conn, 200)
       assert id3 == following3.id
       assert id2 == following2.id
 
       res_conn = get(conn, "/api/v1/accounts/#{user.id}/following?max_id=#{following3.id}")
 
-      assert [%{"id" => id2}, %{"id" => id1}] = json_response(res_conn, 200)
+      assert [%{"id" => id2}, %{"id" => id1}] = json_response_and_validate_schema(res_conn, 200)
       assert id2 == following2.id
       assert id1 == following1.id
 
       res_conn =
         get(conn, "/api/v1/accounts/#{user.id}/following?limit=1&max_id=#{following3.id}")
 
-      assert [%{"id" => id2}] = json_response(res_conn, 200)
+      assert [%{"id" => id2}] = json_response_and_validate_schema(res_conn, 200)
       assert id2 == following2.id
 
       assert [link_header] = get_resp_header(res_conn, "link")
@@ -626,30 +609,37 @@ test "getting following, pagination", %{user: user, conn: conn} do
     setup do: oauth_access(["follow"])
 
     test "following / unfollowing a user", %{conn: conn} do
-      other_user = insert(:user)
+      %{id: other_user_id, nickname: other_user_nickname} = insert(:user)
 
-      ret_conn = post(conn, "/api/v1/accounts/#{other_user.id}/follow")
+      assert %{"id" => _id, "following" => true} =
+               conn
+               |> post("/api/v1/accounts/#{other_user_id}/follow")
+               |> json_response_and_validate_schema(200)
 
-      assert %{"id" => _id, "following" => true} = json_response(ret_conn, 200)
+      assert %{"id" => _id, "following" => false} =
+               conn
+               |> post("/api/v1/accounts/#{other_user_id}/unfollow")
+               |> json_response_and_validate_schema(200)
 
-      ret_conn = post(conn, "/api/v1/accounts/#{other_user.id}/unfollow")
-
-      assert %{"id" => _id, "following" => false} = json_response(ret_conn, 200)
-
-      conn = post(conn, "/api/v1/follows", %{"uri" => other_user.nickname})
-
-      assert %{"id" => id} = json_response(conn, 200)
-      assert id == to_string(other_user.id)
+      assert %{"id" => ^other_user_id} =
+               conn
+               |> put_req_header("content-type", "application/json")
+               |> post("/api/v1/follows", %{"uri" => other_user_nickname})
+               |> json_response_and_validate_schema(200)
     end
 
     test "cancelling follow request", %{conn: conn} do
       %{id: other_user_id} = insert(:user, %{locked: true})
 
       assert %{"id" => ^other_user_id, "following" => false, "requested" => true} =
-               conn |> post("/api/v1/accounts/#{other_user_id}/follow") |> json_response(:ok)
+               conn
+               |> post("/api/v1/accounts/#{other_user_id}/follow")
+               |> json_response_and_validate_schema(:ok)
 
       assert %{"id" => ^other_user_id, "following" => false, "requested" => false} =
-               conn |> post("/api/v1/accounts/#{other_user_id}/unfollow") |> json_response(:ok)
+               conn
+               |> post("/api/v1/accounts/#{other_user_id}/unfollow")
+               |> json_response_and_validate_schema(:ok)
     end
 
     test "following without reblogs" do
@@ -659,51 +649,65 @@ test "following without reblogs" do
 
       ret_conn = post(conn, "/api/v1/accounts/#{followed.id}/follow?reblogs=false")
 
-      assert %{"showing_reblogs" => false} = json_response(ret_conn, 200)
+      assert %{"showing_reblogs" => false} = json_response_and_validate_schema(ret_conn, 200)
 
       {:ok, activity} = CommonAPI.post(other_user, %{"status" => "hey"})
-      {:ok, reblog, _} = CommonAPI.repeat(activity.id, followed)
+      {:ok, %{id: reblog_id}, _} = CommonAPI.repeat(activity.id, followed)
 
-      ret_conn = get(conn, "/api/v1/timelines/home")
+      assert [] ==
+               conn
+               |> get("/api/v1/timelines/home")
+               |> json_response(200)
 
-      assert [] == json_response(ret_conn, 200)
+      assert %{"showing_reblogs" => true} =
+               conn
+               |> post("/api/v1/accounts/#{followed.id}/follow?reblogs=true")
+               |> json_response_and_validate_schema(200)
 
-      ret_conn = post(conn, "/api/v1/accounts/#{followed.id}/follow?reblogs=true")
-
-      assert %{"showing_reblogs" => true} = json_response(ret_conn, 200)
-
-      conn = get(conn, "/api/v1/timelines/home")
-
-      expected_activity_id = reblog.id
-      assert [%{"id" => ^expected_activity_id}] = json_response(conn, 200)
+      assert [%{"id" => ^reblog_id}] =
+               conn
+               |> get("/api/v1/timelines/home")
+               |> json_response(200)
     end
 
     test "following / unfollowing errors", %{user: user, conn: conn} do
       # self follow
       conn_res = post(conn, "/api/v1/accounts/#{user.id}/follow")
-      assert %{"error" => "Can not follow yourself"} = json_response(conn_res, 400)
+
+      assert %{"error" => "Can not follow yourself"} =
+               json_response_and_validate_schema(conn_res, 400)
 
       # self unfollow
       user = User.get_cached_by_id(user.id)
       conn_res = post(conn, "/api/v1/accounts/#{user.id}/unfollow")
-      assert %{"error" => "Can not unfollow yourself"} = json_response(conn_res, 400)
+
+      assert %{"error" => "Can not unfollow yourself"} =
+               json_response_and_validate_schema(conn_res, 400)
 
       # self follow via uri
       user = User.get_cached_by_id(user.id)
-      conn_res = post(conn, "/api/v1/follows", %{"uri" => user.nickname})
-      assert %{"error" => "Can not follow yourself"} = json_response(conn_res, 400)
+
+      assert %{"error" => "Can not follow yourself"} =
+               conn
+               |> put_req_header("content-type", "multipart/form-data")
+               |> post("/api/v1/follows", %{"uri" => user.nickname})
+               |> json_response_and_validate_schema(400)
 
       # follow non existing user
       conn_res = post(conn, "/api/v1/accounts/doesntexist/follow")
-      assert %{"error" => "Record not found"} = json_response(conn_res, 404)
+      assert %{"error" => "Record not found"} = json_response_and_validate_schema(conn_res, 404)
 
       # follow non existing user via uri
-      conn_res = post(conn, "/api/v1/follows", %{"uri" => "doesntexist"})
-      assert %{"error" => "Record not found"} = json_response(conn_res, 404)
+      conn_res =
+        conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/v1/follows", %{"uri" => "doesntexist"})
+
+      assert %{"error" => "Record not found"} = json_response_and_validate_schema(conn_res, 404)
 
       # unfollow non existing user
       conn_res = post(conn, "/api/v1/accounts/doesntexist/unfollow")
-      assert %{"error" => "Record not found"} = json_response(conn_res, 404)
+      assert %{"error" => "Record not found"} = json_response_and_validate_schema(conn_res, 404)
     end
   end
 
@@ -713,32 +717,33 @@ test "following / unfollowing errors", %{user: user, conn: conn} do
     test "with notifications", %{conn: conn} do
       other_user = insert(:user)
 
-      ret_conn = post(conn, "/api/v1/accounts/#{other_user.id}/mute")
-
-      response = json_response(ret_conn, 200)
-
-      assert %{"id" => _id, "muting" => true, "muting_notifications" => true} = response
+      assert %{"id" => _id, "muting" => true, "muting_notifications" => true} =
+               conn
+               |> put_req_header("content-type", "application/json")
+               |> post("/api/v1/accounts/#{other_user.id}/mute")
+               |> json_response_and_validate_schema(200)
 
       conn = post(conn, "/api/v1/accounts/#{other_user.id}/unmute")
 
-      response = json_response(conn, 200)
-      assert %{"id" => _id, "muting" => false, "muting_notifications" => false} = response
+      assert %{"id" => _id, "muting" => false, "muting_notifications" => false} =
+               json_response_and_validate_schema(conn, 200)
     end
 
     test "without notifications", %{conn: conn} do
       other_user = insert(:user)
 
       ret_conn =
-        post(conn, "/api/v1/accounts/#{other_user.id}/mute", %{"notifications" => "false"})
+        conn
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/v1/accounts/#{other_user.id}/mute", %{"notifications" => "false"})
 
-      response = json_response(ret_conn, 200)
-
-      assert %{"id" => _id, "muting" => true, "muting_notifications" => false} = response
+      assert %{"id" => _id, "muting" => true, "muting_notifications" => false} =
+               json_response_and_validate_schema(ret_conn, 200)
 
       conn = post(conn, "/api/v1/accounts/#{other_user.id}/unmute")
 
-      response = json_response(conn, 200)
-      assert %{"id" => _id, "muting" => false, "muting_notifications" => false} = response
+      assert %{"id" => _id, "muting" => false, "muting_notifications" => false} =
+               json_response_and_validate_schema(conn, 200)
     end
   end
 
@@ -751,17 +756,13 @@ test "without notifications", %{conn: conn} do
       [conn: conn, user: user, activity: activity]
     end
 
-    test "returns pinned statuses", %{conn: conn, user: user, activity: activity} do
-      {:ok, _} = CommonAPI.pin(activity.id, user)
+    test "returns pinned statuses", %{conn: conn, user: user, activity: %{id: activity_id}} do
+      {:ok, _} = CommonAPI.pin(activity_id, user)
 
-      result =
-        conn
-        |> get("/api/v1/accounts/#{user.id}/statuses?pinned=true")
-        |> json_response(200)
-
-      id_str = to_string(activity.id)
-
-      assert [%{"id" => ^id_str, "pinned" => true}] = result
+      assert [%{"id" => ^activity_id, "pinned" => true}] =
+               conn
+               |> get("/api/v1/accounts/#{user.id}/statuses?pinned=true")
+               |> json_response_and_validate_schema(200)
     end
   end
 
@@ -771,11 +772,11 @@ test "blocking / unblocking a user" do
 
     ret_conn = post(conn, "/api/v1/accounts/#{other_user.id}/block")
 
-    assert %{"id" => _id, "blocking" => true} = json_response(ret_conn, 200)
+    assert %{"id" => _id, "blocking" => true} = json_response_and_validate_schema(ret_conn, 200)
 
     conn = post(conn, "/api/v1/accounts/#{other_user.id}/unblock")
 
-    assert %{"id" => _id, "blocking" => false} = json_response(conn, 200)
+    assert %{"id" => _id, "blocking" => false} = json_response_and_validate_schema(conn, 200)
   end
 
   describe "create account by app" do
@@ -802,15 +803,15 @@ test "Account registration via Application", %{conn: conn} do
           scopes: "read, write, follow"
         })
 
-      %{
-        "client_id" => client_id,
-        "client_secret" => client_secret,
-        "id" => _,
-        "name" => "client_name",
-        "redirect_uri" => "urn:ietf:wg:oauth:2.0:oob",
-        "vapid_key" => _,
-        "website" => nil
-      } = json_response(conn, 200)
+      assert %{
+               "client_id" => client_id,
+               "client_secret" => client_secret,
+               "id" => _,
+               "name" => "client_name",
+               "redirect_uri" => "urn:ietf:wg:oauth:2.0:oob",
+               "vapid_key" => _,
+               "website" => nil
+             } = json_response_and_validate_schema(conn, 200)
 
       conn =
         post(conn, "/oauth/token", %{
@@ -830,6 +831,7 @@ test "Account registration via Application", %{conn: conn} do
 
       conn =
         build_conn()
+        |> put_req_header("content-type", "multipart/form-data")
         |> put_req_header("authorization", "Bearer " <> token)
         |> post("/api/v1/accounts", %{
           username: "lain",
@@ -844,7 +846,7 @@ test "Account registration via Application", %{conn: conn} do
         "created_at" => _created_at,
         "scope" => _scope,
         "token_type" => "Bearer"
-      } = json_response(conn, 200)
+      } = json_response_and_validate_schema(conn, 200)
 
       token_from_db = Repo.get_by(Token, token: token)
       assert token_from_db
@@ -858,12 +860,15 @@ test "returns error when user already registred", %{conn: conn, valid_params: va
       _user = insert(:user, email: "lain@example.org")
       app_token = insert(:oauth_token, user: nil)
 
-      conn =
+      res =
         conn
         |> put_req_header("authorization", "Bearer " <> app_token.token)
+        |> put_req_header("content-type", "application/json")
+        |> post("/api/v1/accounts", valid_params)
 
-      res = post(conn, "/api/v1/accounts", valid_params)
-      assert json_response(res, 400) == %{"error" => "{\"email\":[\"has already been taken\"]}"}
+      assert json_response_and_validate_schema(res, 400) == %{
+               "error" => "{\"email\":[\"has already been taken\"]}"
+             }
     end
 
     test "returns bad_request if missing required params", %{
@@ -872,10 +877,13 @@ test "returns bad_request if missing required params", %{
     } do
       app_token = insert(:oauth_token, user: nil)
 
-      conn = put_req_header(conn, "authorization", "Bearer " <> app_token.token)
+      conn =
+        conn
+        |> put_req_header("authorization", "Bearer " <> app_token.token)
+        |> put_req_header("content-type", "application/json")
 
       res = post(conn, "/api/v1/accounts", valid_params)
-      assert json_response(res, 200)
+      assert json_response_and_validate_schema(res, 200)
 
       [{127, 0, 0, 1}, {127, 0, 0, 2}, {127, 0, 0, 3}, {127, 0, 0, 4}]
       |> Stream.zip(Map.delete(valid_params, :email))
@@ -884,9 +892,18 @@ test "returns bad_request if missing required params", %{
           conn
           |> Map.put(:remote_ip, ip)
           |> post("/api/v1/accounts", Map.delete(valid_params, attr))
-          |> json_response(400)
+          |> json_response_and_validate_schema(400)
 
-        assert res == %{"error" => "Missing parameters"}
+        assert res == %{
+                 "error" => "Missing field: #{attr}.",
+                 "errors" => [
+                   %{
+                     "message" => "Missing field: #{attr}",
+                     "source" => %{"pointer" => "/#{attr}"},
+                     "title" => "Invalid value"
+                   }
+                 ]
+               }
       end)
     end
 
@@ -897,21 +914,27 @@ test "returns bad_request if missing email params when :account_activation_requi
       Pleroma.Config.put([:instance, :account_activation_required], true)
 
       app_token = insert(:oauth_token, user: nil)
-      conn = put_req_header(conn, "authorization", "Bearer " <> app_token.token)
+
+      conn =
+        conn
+        |> put_req_header("authorization", "Bearer " <> app_token.token)
+        |> put_req_header("content-type", "application/json")
 
       res =
         conn
         |> Map.put(:remote_ip, {127, 0, 0, 5})
         |> post("/api/v1/accounts", Map.delete(valid_params, :email))
 
-      assert json_response(res, 400) == %{"error" => "Missing parameters"}
+      assert json_response_and_validate_schema(res, 400) == %{"error" => "Missing parameters"}
 
       res =
         conn
         |> Map.put(:remote_ip, {127, 0, 0, 6})
         |> post("/api/v1/accounts", Map.put(valid_params, :email, ""))
 
-      assert json_response(res, 400) == %{"error" => "{\"email\":[\"can't be blank\"]}"}
+      assert json_response_and_validate_schema(res, 400) == %{
+               "error" => "{\"email\":[\"can't be blank\"]}"
+             }
     end
 
     test "allow registration without an email", %{conn: conn, valid_params: valid_params} do
@@ -920,10 +943,11 @@ test "allow registration without an email", %{conn: conn, valid_params: valid_pa
 
       res =
         conn
+        |> put_req_header("content-type", "application/json")
         |> Map.put(:remote_ip, {127, 0, 0, 7})
         |> post("/api/v1/accounts", Map.delete(valid_params, :email))
 
-      assert json_response(res, 200)
+      assert json_response_and_validate_schema(res, 200)
     end
 
     test "allow registration with an empty email", %{conn: conn, valid_params: valid_params} do
@@ -932,17 +956,21 @@ test "allow registration with an empty email", %{conn: conn, valid_params: valid
 
       res =
         conn
+        |> put_req_header("content-type", "application/json")
         |> Map.put(:remote_ip, {127, 0, 0, 8})
         |> post("/api/v1/accounts", Map.put(valid_params, :email, ""))
 
-      assert json_response(res, 200)
+      assert json_response_and_validate_schema(res, 200)
     end
 
     test "returns forbidden if token is invalid", %{conn: conn, valid_params: valid_params} do
-      conn = put_req_header(conn, "authorization", "Bearer " <> "invalid-token")
+      res =
+        conn
+        |> put_req_header("authorization", "Bearer " <> "invalid-token")
+        |> put_req_header("content-type", "multipart/form-data")
+        |> post("/api/v1/accounts", valid_params)
 
-      res = post(conn, "/api/v1/accounts", valid_params)
-      assert json_response(res, 403) == %{"error" => "Invalid credentials"}
+      assert json_response_and_validate_schema(res, 403) == %{"error" => "Invalid credentials"}
     end
 
     test "registration from trusted app" do
@@ -962,6 +990,7 @@ test "registration from trusted app" do
       response =
         build_conn()
         |> Plug.Conn.put_req_header("authorization", "Bearer " <> token)
+        |> put_req_header("content-type", "multipart/form-data")
         |> post("/api/v1/accounts", %{
           nickname: "nickanme",
           agreement: true,
@@ -971,7 +1000,7 @@ test "registration from trusted app" do
           password: "some_password",
           confirm: "some_password"
         })
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert %{
                "access_token" => access_token,
@@ -984,7 +1013,7 @@ test "registration from trusted app" do
         build_conn()
         |> Plug.Conn.put_req_header("authorization", "Bearer " <> access_token)
         |> get("/api/v1/accounts/verify_credentials")
-        |> json_response(200)
+        |> json_response_and_validate_schema(200)
 
       assert %{
                "acct" => "Lain",
@@ -1023,10 +1052,12 @@ test "respects rate limit setting", %{conn: conn} do
         conn
         |> put_req_header("authorization", "Bearer " <> app_token.token)
         |> Map.put(:remote_ip, {15, 15, 15, 15})
+        |> put_req_header("content-type", "multipart/form-data")
 
       for i <- 1..2 do
         conn =
-          post(conn, "/api/v1/accounts", %{
+          conn
+          |> post("/api/v1/accounts", %{
             username: "#{i}lain",
             email: "#{i}lain@example.org",
             password: "PlzDontHackLain",
@@ -1038,7 +1069,7 @@ test "respects rate limit setting", %{conn: conn} do
           "created_at" => _created_at,
           "scope" => _scope,
           "token_type" => "Bearer"
-        } = json_response(conn, 200)
+        } = json_response_and_validate_schema(conn, 200)
 
         token_from_db = Repo.get_by(Token, token: token)
         assert token_from_db
@@ -1056,7 +1087,9 @@ test "respects rate limit setting", %{conn: conn} do
           agreement: true
         })
 
-      assert json_response(conn, :too_many_requests) == %{"error" => "Throttled"}
+      assert json_response_and_validate_schema(conn, :too_many_requests) == %{
+               "error" => "Throttled"
+             }
     end
   end
 
@@ -1064,15 +1097,13 @@ test "respects rate limit setting", %{conn: conn} do
     test "returns lists to which the account belongs" do
       %{user: user, conn: conn} = oauth_access(["read:lists"])
       other_user = insert(:user)
-      assert {:ok, %Pleroma.List{} = list} = Pleroma.List.create("Test List", user)
+      assert {:ok, %Pleroma.List{id: list_id} = list} = Pleroma.List.create("Test List", user)
       {:ok, %{following: _following}} = Pleroma.List.follow(list, other_user)
 
-      res =
-        conn
-        |> get("/api/v1/accounts/#{other_user.id}/lists")
-        |> json_response(200)
-
-      assert res == [%{"id" => to_string(list.id), "title" => "Test List"}]
+      assert [%{"id" => list_id, "title" => "Test List"}] =
+               conn
+               |> get("/api/v1/accounts/#{other_user.id}/lists")
+               |> json_response_and_validate_schema(200)
     end
   end
 
@@ -1081,7 +1112,7 @@ test "verify_credentials" do
       %{user: user, conn: conn} = oauth_access(["read:accounts"])
       conn = get(conn, "/api/v1/accounts/verify_credentials")
 
-      response = json_response(conn, 200)
+      response = json_response_and_validate_schema(conn, 200)
 
       assert %{"id" => id, "source" => %{"privacy" => "public"}} = response
       assert response["pleroma"]["chat_token"]
@@ -1094,7 +1125,9 @@ test "verify_credentials default scope unlisted" do
 
       conn = get(conn, "/api/v1/accounts/verify_credentials")
 
-      assert %{"id" => id, "source" => %{"privacy" => "unlisted"}} = json_response(conn, 200)
+      assert %{"id" => id, "source" => %{"privacy" => "unlisted"}} =
+               json_response_and_validate_schema(conn, 200)
+
       assert id == to_string(user.id)
     end
 
@@ -1104,7 +1137,9 @@ test "locked accounts" do
 
       conn = get(conn, "/api/v1/accounts/verify_credentials")
 
-      assert %{"id" => id, "source" => %{"privacy" => "private"}} = json_response(conn, 200)
+      assert %{"id" => id, "source" => %{"privacy" => "private"}} =
+               json_response_and_validate_schema(conn, 200)
+
       assert id == to_string(user.id)
     end
   end
@@ -1113,20 +1148,24 @@ test "locked accounts" do
     setup do: oauth_access(["read:follows"])
 
     test "returns the relationships for the current user", %{user: user, conn: conn} do
-      other_user = insert(:user)
+      %{id: other_user_id} = other_user = insert(:user)
       {:ok, _user} = User.follow(user, other_user)
 
-      conn = get(conn, "/api/v1/accounts/relationships", %{"id" => [other_user.id]})
+      assert [%{"id" => ^other_user_id}] =
+               conn
+               |> get("/api/v1/accounts/relationships?id=#{other_user.id}")
+               |> json_response_and_validate_schema(200)
 
-      assert [relationship] = json_response(conn, 200)
-
-      assert to_string(other_user.id) == relationship["id"]
+      assert [%{"id" => ^other_user_id}] =
+               conn
+               |> get("/api/v1/accounts/relationships?id[]=#{other_user.id}")
+               |> json_response_and_validate_schema(200)
     end
 
     test "returns an empty list on a bad request", %{conn: conn} do
       conn = get(conn, "/api/v1/accounts/relationships", %{})
 
-      assert [] = json_response(conn, 200)
+      assert [] = json_response_and_validate_schema(conn, 200)
     end
   end
 
@@ -1139,7 +1178,7 @@ test "getting a list of mutes" do
     conn = get(conn, "/api/v1/mutes")
 
     other_user_id = to_string(other_user.id)
-    assert [%{"id" => ^other_user_id}] = json_response(conn, 200)
+    assert [%{"id" => ^other_user_id}] = json_response_and_validate_schema(conn, 200)
   end
 
   test "getting a list of blocks" do
@@ -1154,6 +1193,6 @@ test "getting a list of blocks" do
       |> get("/api/v1/blocks")
 
     other_user_id = to_string(other_user.id)
-    assert [%{"id" => ^other_user_id}] = json_response(conn, 200)
+    assert [%{"id" => ^other_user_id}] = json_response_and_validate_schema(conn, 200)
   end
 end
diff --git a/test/web/mastodon_api/controllers/app_controller_test.exs b/test/web/mastodon_api/controllers/app_controller_test.exs
index e7b11d14e..a0b8b126c 100644
--- a/test/web/mastodon_api/controllers/app_controller_test.exs
+++ b/test/web/mastodon_api/controllers/app_controller_test.exs
@@ -27,7 +27,7 @@ test "apps/verify_credentials", %{conn: conn} do
       "vapid_key" => Push.vapid_config() |> Keyword.get(:public_key)
     }
 
-    assert expected == json_response(conn, 200)
+    assert expected == json_response_and_validate_schema(conn, 200)
   end
 
   test "creates an oauth app", %{conn: conn} do
@@ -55,6 +55,6 @@ test "creates an oauth app", %{conn: conn} do
       "vapid_key" => Push.vapid_config() |> Keyword.get(:public_key)
     }
 
-    assert expected == json_response(conn, 200)
+    assert expected == json_response_and_validate_schema(conn, 200)
   end
 end
diff --git a/test/web/mastodon_api/controllers/custom_emoji_controller_test.exs b/test/web/mastodon_api/controllers/custom_emoji_controller_test.exs
index 0b2ffa470..ab0027f90 100644
--- a/test/web/mastodon_api/controllers/custom_emoji_controller_test.exs
+++ b/test/web/mastodon_api/controllers/custom_emoji_controller_test.exs
@@ -4,16 +4,12 @@
 
 defmodule Pleroma.Web.MastodonAPI.CustomEmojiControllerTest do
   use Pleroma.Web.ConnCase, async: true
-  alias Pleroma.Web.ApiSpec
-  alias Pleroma.Web.ApiSpec.Schemas.CustomEmoji
-  alias Pleroma.Web.ApiSpec.Schemas.CustomEmojisResponse
-  import OpenApiSpex.TestAssertions
 
   test "with tags", %{conn: conn} do
     assert resp =
              conn
              |> get("/api/v1/custom_emojis")
-             |> json_response(200)
+             |> json_response_and_validate_schema(200)
 
     assert [emoji | _body] = resp
     assert Map.has_key?(emoji, "shortcode")
@@ -23,19 +19,5 @@ test "with tags", %{conn: conn} do
     assert Map.has_key?(emoji, "category")
     assert Map.has_key?(emoji, "url")
     assert Map.has_key?(emoji, "visible_in_picker")
-    assert_schema(resp, "CustomEmojisResponse", ApiSpec.spec())
-    assert_schema(emoji, "CustomEmoji", ApiSpec.spec())
-  end
-
-  test "CustomEmoji example matches schema" do
-    api_spec = ApiSpec.spec()
-    schema = CustomEmoji.schema()
-    assert_schema(schema.example, "CustomEmoji", api_spec)
-  end
-
-  test "CustomEmojisResponse example matches schema" do
-    api_spec = ApiSpec.spec()
-    schema = CustomEmojisResponse.schema()
-    assert_schema(schema.example, "CustomEmojisResponse", api_spec)
   end
 end
diff --git a/test/web/mastodon_api/controllers/domain_block_controller_test.exs b/test/web/mastodon_api/controllers/domain_block_controller_test.exs
index d66190c90..01a24afcf 100644
--- a/test/web/mastodon_api/controllers/domain_block_controller_test.exs
+++ b/test/web/mastodon_api/controllers/domain_block_controller_test.exs
@@ -6,11 +6,8 @@ defmodule Pleroma.Web.MastodonAPI.DomainBlockControllerTest do
   use Pleroma.Web.ConnCase
 
   alias Pleroma.User
-  alias Pleroma.Web.ApiSpec
-  alias Pleroma.Web.ApiSpec.Schemas.DomainBlocksResponse
 
   import Pleroma.Factory
-  import OpenApiSpex.TestAssertions
 
   test "blocking / unblocking a domain" do
     %{user: user, conn: conn} = oauth_access(["write:blocks"])
@@ -21,7 +18,7 @@ test "blocking / unblocking a domain" do
       |> put_req_header("content-type", "application/json")
       |> post("/api/v1/domain_blocks", %{"domain" => "dogwhistle.zone"})
 
-    assert %{} = json_response(ret_conn, 200)
+    assert %{} == json_response_and_validate_schema(ret_conn, 200)
     user = User.get_cached_by_ap_id(user.ap_id)
     assert User.blocks?(user, other_user)
 
@@ -30,7 +27,7 @@ test "blocking / unblocking a domain" do
       |> put_req_header("content-type", "application/json")
       |> delete("/api/v1/domain_blocks", %{"domain" => "dogwhistle.zone"})
 
-    assert %{} = json_response(ret_conn, 200)
+    assert %{} == json_response_and_validate_schema(ret_conn, 200)
     user = User.get_cached_by_ap_id(user.ap_id)
     refute User.blocks?(user, other_user)
   end
@@ -41,21 +38,10 @@ test "getting a list of domain blocks" do
     {:ok, user} = User.block_domain(user, "bad.site")
     {:ok, user} = User.block_domain(user, "even.worse.site")
 
-    conn =
-      conn
-      |> assign(:user, user)
-      |> get("/api/v1/domain_blocks")
-
-    domain_blocks = json_response(conn, 200)
-
-    assert "bad.site" in domain_blocks
-    assert "even.worse.site" in domain_blocks
-    assert_schema(domain_blocks, "DomainBlocksResponse", ApiSpec.spec())
-  end
-
-  test "DomainBlocksResponse example matches schema" do
-    api_spec = ApiSpec.spec()
-    schema = DomainBlocksResponse.schema()
-    assert_schema(schema.example, "DomainBlocksResponse", api_spec)
+    assert ["even.worse.site", "bad.site"] ==
+             conn
+             |> assign(:user, user)
+             |> get("/api/v1/domain_blocks")
+             |> json_response_and_validate_schema(200)
   end
 end
diff --git a/test/web/mastodon_api/controllers/status_controller_test.exs b/test/web/mastodon_api/controllers/status_controller_test.exs
index 162f7b1b2..85068edd0 100644
--- a/test/web/mastodon_api/controllers/status_controller_test.exs
+++ b/test/web/mastodon_api/controllers/status_controller_test.exs
@@ -302,6 +302,17 @@ test "creates a scheduled activity", %{conn: conn} do
       assert [] == Repo.all(Activity)
     end
 
+    test "ignores nil values", %{conn: conn} do
+      conn =
+        post(conn, "/api/v1/statuses", %{
+          "status" => "not scheduled",
+          "scheduled_at" => nil
+        })
+
+      assert result = json_response(conn, 200)
+      assert Activity.get_by_id(result["id"])
+    end
+
     test "creates a scheduled activity with a media attachment", %{user: user, conn: conn} do
       scheduled_at = NaiveDateTime.add(NaiveDateTime.utc_now(), :timer.minutes(120), :millisecond)
 
diff --git a/test/web/mongooseim/mongoose_im_controller_test.exs b/test/web/mongooseim/mongoose_im_controller_test.exs
index 291ae54fc..1ac2f2c27 100644
--- a/test/web/mongooseim/mongoose_im_controller_test.exs
+++ b/test/web/mongooseim/mongoose_im_controller_test.exs
@@ -9,6 +9,7 @@ defmodule Pleroma.Web.MongooseIMController do
   test "/user_exists", %{conn: conn} do
     _user = insert(:user, nickname: "lain")
     _remote_user = insert(:user, nickname: "alice", local: false)
+    _deactivated_user = insert(:user, nickname: "konata", deactivated: true)
 
     res =
       conn
@@ -30,11 +31,25 @@ test "/user_exists", %{conn: conn} do
       |> json_response(404)
 
     assert res == false
+
+    res =
+      conn
+      |> get(mongoose_im_path(conn, :user_exists), user: "konata")
+      |> json_response(404)
+
+    assert res == false
   end
 
   test "/check_password", %{conn: conn} do
     user = insert(:user, password_hash: Comeonin.Pbkdf2.hashpwsalt("cool"))
 
+    _deactivated_user =
+      insert(:user,
+        nickname: "konata",
+        deactivated: true,
+        password_hash: Comeonin.Pbkdf2.hashpwsalt("cool")
+      )
+
     res =
       conn
       |> get(mongoose_im_path(conn, :check_password), user: user.nickname, pass: "cool")
@@ -49,6 +64,13 @@ test "/check_password", %{conn: conn} do
 
     assert res == false
 
+    res =
+      conn
+      |> get(mongoose_im_path(conn, :check_password), user: "konata", pass: "cool")
+      |> json_response(404)
+
+    assert res == false
+
     res =
       conn
       |> get(mongoose_im_path(conn, :check_password), user: "nobody", pass: "cool")
diff --git a/test/web/twitter_api/twitter_api_test.exs b/test/web/twitter_api/twitter_api_test.exs
index f6e13b661..7926a0757 100644
--- a/test/web/twitter_api/twitter_api_test.exs
+++ b/test/web/twitter_api/twitter_api_test.exs
@@ -18,11 +18,11 @@ defmodule Pleroma.Web.TwitterAPI.TwitterAPITest do
 
   test "it registers a new user and returns the user." do
     data = %{
-      "nickname" => "lain",
-      "email" => "lain@wired.jp",
-      "fullname" => "lain iwakura",
-      "password" => "bear",
-      "confirm" => "bear"
+      :nickname => "lain",
+      :email => "lain@wired.jp",
+      :fullname => "lain iwakura",
+      :password => "bear",
+      :confirm => "bear"
     }
 
     {:ok, user} = TwitterAPI.register_user(data)
@@ -35,12 +35,12 @@ test "it registers a new user and returns the user." do
 
   test "it registers a new user with empty string in bio and returns the user." do
     data = %{
-      "nickname" => "lain",
-      "email" => "lain@wired.jp",
-      "fullname" => "lain iwakura",
-      "bio" => "",
-      "password" => "bear",
-      "confirm" => "bear"
+      :nickname => "lain",
+      :email => "lain@wired.jp",
+      :fullname => "lain iwakura",
+      :bio => "",
+      :password => "bear",
+      :confirm => "bear"
     }
 
     {:ok, user} = TwitterAPI.register_user(data)
@@ -60,12 +60,12 @@ test "it sends confirmation email if :account_activation_required is specified i
     end
 
     data = %{
-      "nickname" => "lain",
-      "email" => "lain@wired.jp",
-      "fullname" => "lain iwakura",
-      "bio" => "",
-      "password" => "bear",
-      "confirm" => "bear"
+      :nickname => "lain",
+      :email => "lain@wired.jp",
+      :fullname => "lain iwakura",
+      :bio => "",
+      :password => "bear",
+      :confirm => "bear"
     }
 
     {:ok, user} = TwitterAPI.register_user(data)
@@ -87,23 +87,23 @@ test "it sends confirmation email if :account_activation_required is specified i
 
   test "it registers a new user and parses mentions in the bio" do
     data1 = %{
-      "nickname" => "john",
-      "email" => "john@gmail.com",
-      "fullname" => "John Doe",
-      "bio" => "test",
-      "password" => "bear",
-      "confirm" => "bear"
+      :nickname => "john",
+      :email => "john@gmail.com",
+      :fullname => "John Doe",
+      :bio => "test",
+      :password => "bear",
+      :confirm => "bear"
     }
 
     {:ok, user1} = TwitterAPI.register_user(data1)
 
     data2 = %{
-      "nickname" => "lain",
-      "email" => "lain@wired.jp",
-      "fullname" => "lain iwakura",
-      "bio" => "@john test",
-      "password" => "bear",
-      "confirm" => "bear"
+      :nickname => "lain",
+      :email => "lain@wired.jp",
+      :fullname => "lain iwakura",
+      :bio => "@john test",
+      :password => "bear",
+      :confirm => "bear"
     }
 
     {:ok, user2} = TwitterAPI.register_user(data2)
@@ -123,13 +123,13 @@ test "returns user on success" do
       {:ok, invite} = UserInviteToken.create_invite()
 
       data = %{
-        "nickname" => "vinny",
-        "email" => "pasta@pizza.vs",
-        "fullname" => "Vinny Vinesauce",
-        "bio" => "streamer",
-        "password" => "hiptofbees",
-        "confirm" => "hiptofbees",
-        "token" => invite.token
+        :nickname => "vinny",
+        :email => "pasta@pizza.vs",
+        :fullname => "Vinny Vinesauce",
+        :bio => "streamer",
+        :password => "hiptofbees",
+        :confirm => "hiptofbees",
+        :token => invite.token
       }
 
       {:ok, user} = TwitterAPI.register_user(data)
@@ -145,13 +145,13 @@ test "returns user on success" do
 
     test "returns error on invalid token" do
       data = %{
-        "nickname" => "GrimReaper",
-        "email" => "death@reapers.afterlife",
-        "fullname" => "Reaper Grim",
-        "bio" => "Your time has come",
-        "password" => "scythe",
-        "confirm" => "scythe",
-        "token" => "DudeLetMeInImAFairy"
+        :nickname => "GrimReaper",
+        :email => "death@reapers.afterlife",
+        :fullname => "Reaper Grim",
+        :bio => "Your time has come",
+        :password => "scythe",
+        :confirm => "scythe",
+        :token => "DudeLetMeInImAFairy"
       }
 
       {:error, msg} = TwitterAPI.register_user(data)
@@ -165,13 +165,13 @@ test "returns error on expired token" do
       UserInviteToken.update_invite!(invite, used: true)
 
       data = %{
-        "nickname" => "GrimReaper",
-        "email" => "death@reapers.afterlife",
-        "fullname" => "Reaper Grim",
-        "bio" => "Your time has come",
-        "password" => "scythe",
-        "confirm" => "scythe",
-        "token" => invite.token
+        :nickname => "GrimReaper",
+        :email => "death@reapers.afterlife",
+        :fullname => "Reaper Grim",
+        :bio => "Your time has come",
+        :password => "scythe",
+        :confirm => "scythe",
+        :token => invite.token
       }
 
       {:error, msg} = TwitterAPI.register_user(data)
@@ -186,16 +186,16 @@ test "returns error on expired token" do
 
     setup do
       data = %{
-        "nickname" => "vinny",
-        "email" => "pasta@pizza.vs",
-        "fullname" => "Vinny Vinesauce",
-        "bio" => "streamer",
-        "password" => "hiptofbees",
-        "confirm" => "hiptofbees"
+        :nickname => "vinny",
+        :email => "pasta@pizza.vs",
+        :fullname => "Vinny Vinesauce",
+        :bio => "streamer",
+        :password => "hiptofbees",
+        :confirm => "hiptofbees"
       }
 
       check_fn = fn invite ->
-        data = Map.put(data, "token", invite.token)
+        data = Map.put(data, :token, invite.token)
         {:ok, user} = TwitterAPI.register_user(data)
         fetched_user = User.get_cached_by_nickname("vinny")
 
@@ -250,13 +250,13 @@ test "returns user on success, after him registration fails" do
       UserInviteToken.update_invite!(invite, uses: 99)
 
       data = %{
-        "nickname" => "vinny",
-        "email" => "pasta@pizza.vs",
-        "fullname" => "Vinny Vinesauce",
-        "bio" => "streamer",
-        "password" => "hiptofbees",
-        "confirm" => "hiptofbees",
-        "token" => invite.token
+        :nickname => "vinny",
+        :email => "pasta@pizza.vs",
+        :fullname => "Vinny Vinesauce",
+        :bio => "streamer",
+        :password => "hiptofbees",
+        :confirm => "hiptofbees",
+        :token => invite.token
       }
 
       {:ok, user} = TwitterAPI.register_user(data)
@@ -269,13 +269,13 @@ test "returns user on success, after him registration fails" do
                AccountView.render("show.json", %{user: fetched_user})
 
       data = %{
-        "nickname" => "GrimReaper",
-        "email" => "death@reapers.afterlife",
-        "fullname" => "Reaper Grim",
-        "bio" => "Your time has come",
-        "password" => "scythe",
-        "confirm" => "scythe",
-        "token" => invite.token
+        :nickname => "GrimReaper",
+        :email => "death@reapers.afterlife",
+        :fullname => "Reaper Grim",
+        :bio => "Your time has come",
+        :password => "scythe",
+        :confirm => "scythe",
+        :token => invite.token
       }
 
       {:error, msg} = TwitterAPI.register_user(data)
@@ -292,13 +292,13 @@ test "returns user on success" do
       {:ok, invite} = UserInviteToken.create_invite(%{expires_at: Date.utc_today(), max_use: 100})
 
       data = %{
-        "nickname" => "vinny",
-        "email" => "pasta@pizza.vs",
-        "fullname" => "Vinny Vinesauce",
-        "bio" => "streamer",
-        "password" => "hiptofbees",
-        "confirm" => "hiptofbees",
-        "token" => invite.token
+        :nickname => "vinny",
+        :email => "pasta@pizza.vs",
+        :fullname => "Vinny Vinesauce",
+        :bio => "streamer",
+        :password => "hiptofbees",
+        :confirm => "hiptofbees",
+        :token => invite.token
       }
 
       {:ok, user} = TwitterAPI.register_user(data)
@@ -317,13 +317,13 @@ test "error after max uses" do
       UserInviteToken.update_invite!(invite, uses: 99)
 
       data = %{
-        "nickname" => "vinny",
-        "email" => "pasta@pizza.vs",
-        "fullname" => "Vinny Vinesauce",
-        "bio" => "streamer",
-        "password" => "hiptofbees",
-        "confirm" => "hiptofbees",
-        "token" => invite.token
+        :nickname => "vinny",
+        :email => "pasta@pizza.vs",
+        :fullname => "Vinny Vinesauce",
+        :bio => "streamer",
+        :password => "hiptofbees",
+        :confirm => "hiptofbees",
+        :token => invite.token
       }
 
       {:ok, user} = TwitterAPI.register_user(data)
@@ -335,13 +335,13 @@ test "error after max uses" do
                AccountView.render("show.json", %{user: fetched_user})
 
       data = %{
-        "nickname" => "GrimReaper",
-        "email" => "death@reapers.afterlife",
-        "fullname" => "Reaper Grim",
-        "bio" => "Your time has come",
-        "password" => "scythe",
-        "confirm" => "scythe",
-        "token" => invite.token
+        :nickname => "GrimReaper",
+        :email => "death@reapers.afterlife",
+        :fullname => "Reaper Grim",
+        :bio => "Your time has come",
+        :password => "scythe",
+        :confirm => "scythe",
+        :token => invite.token
       }
 
       {:error, msg} = TwitterAPI.register_user(data)
@@ -355,13 +355,13 @@ test "returns error on overdue date" do
         UserInviteToken.create_invite(%{expires_at: Date.add(Date.utc_today(), -1), max_use: 100})
 
       data = %{
-        "nickname" => "GrimReaper",
-        "email" => "death@reapers.afterlife",
-        "fullname" => "Reaper Grim",
-        "bio" => "Your time has come",
-        "password" => "scythe",
-        "confirm" => "scythe",
-        "token" => invite.token
+        :nickname => "GrimReaper",
+        :email => "death@reapers.afterlife",
+        :fullname => "Reaper Grim",
+        :bio => "Your time has come",
+        :password => "scythe",
+        :confirm => "scythe",
+        :token => invite.token
       }
 
       {:error, msg} = TwitterAPI.register_user(data)
@@ -377,13 +377,13 @@ test "returns error on with overdue date and after max" do
       UserInviteToken.update_invite!(invite, uses: 100)
 
       data = %{
-        "nickname" => "GrimReaper",
-        "email" => "death@reapers.afterlife",
-        "fullname" => "Reaper Grim",
-        "bio" => "Your time has come",
-        "password" => "scythe",
-        "confirm" => "scythe",
-        "token" => invite.token
+        :nickname => "GrimReaper",
+        :email => "death@reapers.afterlife",
+        :fullname => "Reaper Grim",
+        :bio => "Your time has come",
+        :password => "scythe",
+        :confirm => "scythe",
+        :token => invite.token
       }
 
       {:error, msg} = TwitterAPI.register_user(data)
@@ -395,11 +395,11 @@ test "returns error on with overdue date and after max" do
 
   test "it returns the error on registration problems" do
     data = %{
-      "nickname" => "lain",
-      "email" => "lain@wired.jp",
-      "fullname" => "lain iwakura",
-      "bio" => "close the world.",
-      "password" => "bear"
+      :nickname => "lain",
+      :email => "lain@wired.jp",
+      :fullname => "lain iwakura",
+      :bio => "close the world.",
+      :password => "bear"
     }
 
     {:error, error_object} = TwitterAPI.register_user(data)