- Pleroma API: Add `idempotency_key` to the chat message entity that can be used for optimistic message sending.
- Pleroma API: (`GET /api/v1/pleroma/federation_status`) Add a way to get a list of unreachable instances.
- Mastodon API: User and conversation mutes can now auto-expire if `expires_in` parameter was given while adding the mute.
+- Admin API: An endpoint to manage frontends
</details>
### Changed
-- API: Empty parameter values for integer parameters are now ignored in non-strict validaton mode.
- Fix ability to update Pleroma Chat push notifications with PUT /api/v1/push/subscription and alert type pleroma:chat_mention
### Fixed