unpinAllForumTopicMessages
Use this method to clear the list of pinned messages in a forum topic
The bot must be an administrator in the chat for this to work and must have the can_pin_messages administrator right in the supergroup
| Field | Description |
|---|---|
chat_id
*
| Unique identifier for the target chat or username of the target supergroup (in the format @supergroupusername) |
message_thread_id
*
| Unique identifier for the target message thread of the forum topic |