"description":"Use this method to remove a message from the list of pinned messages in a chat. In private chats and channel direct messages chats, all messages can be unpinned. Conversely, the bot must be an administrator with the 'can_pin_messages' right or the 'can_edit_messages' right to unpin messages in groups and channels respectively. Returns True on success.",
"html_description":"<p>Use this method to remove a message from the list of pinned messages in a chat. In private chats and channel direct messages chats, all messages can be unpinned. Conversely, the bot must be an administrator with the 'can_pin_messages' right or the 'can_edit_messages' right to unpin messages in groups and channels respectively. Returns <em>True</em> on success.</p>",
"rst_description":"Use this method to remove a message from the list of pinned messages in a chat. In private chats and channel direct messages chats, all messages can be unpinned. Conversely, the bot must be an administrator with the 'can_pin_messages' right or the 'can_edit_messages' right to unpin messages in groups and channels respectively. Returns :code:`True` on success.",
"description":"Identifier of the message to unpin. Required if business_connection_id is specified. If not specified, the most recent pinned message (by sending date) will be unpinned.",
"html_description":"<td>Identifier of the message to unpin. Required if <em>business_connection_id</em> is specified. If not specified, the most recent pinned message (by sending date) will be unpinned.</td>",
"rst_description":"Identifier of the message to unpin. Required if *business_connection_id* is specified. If not specified, the most recent pinned message (by sending date) will be unpinned.\n",