Use this method to delete message. Returns True on success.
        :param chat_id: in which chat to delete
        :param message_id: which message to delete
        :return: API reply.

def delete_message(self, chat_id, message_id):
        """
        Use this method to delete message. Returns True on success.
        :param chat_id: in which chat to delete
        :param message_id: which message to delete
        :return: API reply.
        """
        return apihelper.delete_message(self.token, chat_id, message_id)