Unpin all pinned messages
messages.affectedHistory#b45c69d1 pts:int pts_count:int offset:int = messages.AffectedHistory;
---functions---
messages.unpinAllMessages#62dd747 flags:# peer:InputPeer top_msg_id:flags.0?int saved_peer_id:flags.1?InputPeer = 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 |
| saved_peer_id | flags.1?InputPeer | If set, must be equal to the ID of a monoforum topic, and will unpin all messages pinned in the passed monoforum topic. |
| 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 | INPUT_USER_DEACTIVATED | The specified user was deleted. |
| 400 | PEER_ID_INVALID | The provided peer id is invalid. |
Telegram allows creating forums with multiple distinct topics.
Telegram supports direct messages to channels, which can also be used to suggest (even paid) channel posts.
Telegram allows pinning multiple messages on top of a specific chat.