Message the user associated with this profile.

        :param message: The message to send to this user.
        :param thread_id: The id of the thread to respond to, if any.

def message(self, message, thread_id=None):
        """Message the user associated with this profile.

        :param message: The message to send to this user.
        :param thread_id: The id of the thread to respond to, if any.
        """
        return_value = helpers.Messager(self._session).send(
            self.username, message, self.authcode, thread_id
        )
        self.refresh(reload=False)
        return return_value