# Differences in Mastodon API responses from vanilla Mastodon
-A Pleroma instance can be identified by "<Mastodon version> (compatible; Pleroma <version>)" present in `version` field in response from `/api/v1/instance`
+A Pleroma instance can be identified by "<Mastodon version> (compatible; Pleroma <version>)" present in `version` field in response from `/api/v1/instance`
## Flake IDs
- `hide_follows` - if true, user's follows will be hidden
- `hide_favorites` - if true, user's favorites timeline will be hidden
- `show_role` - if true, user's role (e.g admin, moderator) will be exposed to anyone in the API
+- `default_scope` - the scope returned under `privacy` key in Source subentity
+
+## Authentication
+
+*Pleroma supports refreshing tokens.
+
+`POST /oauth/token`
+Post here request with grant_type=refresh_token to obtain new access token. Returns an access token.
+
+## Account Registration
+`POST /api/v1/accounts`
+
+Has theses additionnal parameters (which are the same as in Pleroma-API):
+ * `fullname`: optional
+ * `bio`: optional
+ * `captcha_solution`: optional, contains provider-specific captcha solution,
+ * `captcha_token`: optional, contains provider-specific captcha token
+ * `token`: invite token required when the registerations aren't public.