Hide/unhide message history for new channel/supergroup users
updatesTooLong#e317af7e = Updates;
updateShortMessage#faeff833 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true id:int user_id:int message:string pts:int pts_count:int date:int fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?int reply_to:flags.3?MessageReplyHeader entities:flags.7?Vector<MessageEntity> ttl_period:flags.25?int = Updates;
updateShortChatMessage#1157b858 flags:# out:flags.1?true mentioned:flags.4?true media_unread:flags.5?true silent:flags.13?true id:int from_id:int chat_id:int message:string pts:int pts_count:int date:int fwd_from:flags.2?MessageFwdHeader via_bot_id:flags.11?int reply_to:flags.3?MessageReplyHeader entities:flags.7?Vector<MessageEntity> ttl_period:flags.25?int = Updates;
updateShort#78d4dec1 update:Update date:int = Updates;
updatesCombined#725b04c3 updates:Vector<Update> users:Vector<User> chats:Vector<Chat> date:int seq_start:int seq:int = Updates;
updates#74ae4240 updates:Vector<Update> users:Vector<User> chats:Vector<Chat> date:int seq:int = Updates;
updateShortSentMessage#9015e101 flags:# out:flags.1?true id:int pts:int pts_count:int date:int media:flags.9?MessageMedia entities:flags.7?Vector<MessageEntity> ttl_period:flags.25?int = Updates;
---functions---
channels.togglePreHistoryHidden#eabbb94c channel:InputChannel enabled:Bool = Updates;| Name | Type | Description |
|---|---|---|
| channel | InputChannel | Channel/supergroup |
| enabled | Bool | Hide/unhide |
| Code | Type | Description |
|---|---|---|
| 400 | CHANNEL_INVALID | The provided channel is invalid. |
| 400 | CHANNEL_PRIVATE | You haven't joined this channel/supergroup. |
| 400 | CHAT_ADMIN_REQUIRED | You must be an admin in this chat to do this. |
| 400 | CHAT_ID_INVALID | The provided chat id is invalid. |
| 400 | CHAT_LINK_EXISTS | The chat is public, you can't hide the history to new users. |
| 400 | CHAT_NOT_MODIFIED | No changes were made to chat information because the new information you passed is identical to the current information. |
| 400 | FORUM_ENABLED | You can't execute the specified action because the group is a forum, disable forum functionality to continue. |
Telegram allows creating forums with multiple distinct topics.