Unpin all pinned messages
messages.affectedHistory#b45c69d1 pts:int pts_count:int offset:int = messages.AffectedHistory;
---functions---
messages.unpinAllMessages#ee22b9a8 flags:# peer:InputPeer top_msg_id:flags.0?int = messages.AffectedHistory;| Name | Type | Description |
|---|---|---|
| flags | # | Flags, see TL conditional fields |
| peer | InputPeer | Chat where to unpin |
| top_msg_id | flags.0?int | Forum topic where to unpin |
| Code | Type | Description |
|---|---|---|
| 400 | CHAT_ADMIN_REQUIRED | You must be an admin in this chat to do this. |
| 400 | CHAT_NOT_MODIFIED | No changes were made to chat information because the new information you passed is identical to the current information. |
| 400 | PEER_ID_INVALID | The provided peer id is invalid. |
Telegram allows creating forums with multiple distinct topics.
Telegram allows pinning multiple messages on top of a specific chat.