def refresh(self, app, client_id, ttl):
        """Query the API to update this instance.

        :raise APIError: When Imgur responds with errors or unexpected data.

        :param sphinx.application.Sphinx app: Sphinx application object.
        :param str client_id: Imgur API client ID to use. https://api.imgur.com/oauth2
        :param int ttl: Number of seconds before this is considered out of date.

        :return: self._parse() return value.
        :rtype: list
        """
        return super(Album, self).refresh(app, client_id, ttl) or list()