Use this method to clear the list of pinned messages in a chat. If the chat is not a private chat, the bot must be an administrator in the chat for this to work and must have the 'can_pin_messages' administrator right in a supergroup or 'can_edit_messages' administrator right in a channel. Returns True on success.
| Name | Type | Description | Required |
|---|---|---|---|
| chat_id | int | string | null | array | Unique identifier for the target chat or username of the target channel (in the format @channelusername) | no |
| token | string | null | You can use this method on another bot with specify this parameter | no |
| forgot | bool | null | You can set to not receive request result, dont set it or pass null for turn it off | no |
| answer | bool | null | You can set to answer to webhook, dont set it or pass null for turn it off | no |
Output : bool | BPT\types\responseError
Static or normal : Static
request::unpinAllChatMessages(chat_id: int | string | null, token: String | null, forgot: Boolean | null, answer: Boolean | null);request::unpinAllChatMessages(['chat_id' => int | string | null, 'token' => String | null, 'forgot' => Boolean | null, 'answer' => Boolean | null]);request::unpinAllChatMessages();