Removes all pinned messages from a chat; requires can_pin_messages member right if the chat is a basic group or supergroup, or can_edit_messages administrator right if the chat is a channel. Request type for Tdjson#unpinAllChatMessages.
Identifier of the chat.
Removes all pinned messages from a chat; requires can_pin_messages member right if the chat is a basic group or supergroup, or can_edit_messages administrator right if the chat is a channel. Request type for Tdjson#unpinAllChatMessages.