def METHOD_NAME(self, service_id):
    ret = self.get_notifications_for_service(
        service_id,
        include_jobs=True,
        include_from_test_key=True,
        include_one_off=False,
        count_pages=False,
    )
    ret["notifications"] = [n for n in ret["notifications"] if n.get("api_key") is not None]
    return self.map_letters_to_accepted(ret)