document fake option

diff --git a/docs/api/differences_in_mastoapi_responses.md b/docs/api/differences_in_mastoapi_responses.md
index d993d13830f508c182792cf245c3cfcb27ab5743..f5ce7493da3fac97ad2894992f935f74e1836416 100644 (file)
--- a/docs/api/differences_in_mastoapi_responses.md
+++ b/docs/api/differences_in_mastoapi_responses.md
@@ -44,3 +44,9 @@ Has these additional fields under the `pleroma` object:
 Has these additional fields under the `pleroma` object:
 
 - `is_seen`: true if the notification was read by the user
+
+## POST `/api/v1/statuses`
+
+Additional parameters can be added to the JSON body:
+
+- `fake`: boolean, if set to `true` the post won't be actually posted, but the status entitiy would still be rendered back. This could be useful for previewing rich text/custom emoji, for example.