const topicSubscription = new gcp.pubsub.Subscription('sub', {
  pushConfig: {
    oidcToken: {
      serviceAccountEmail:
        <mailto:'x@appspot.gserviceaccount.com|'x@appspot.gserviceaccount.com>',
    },
    pushEndpoint: apiServiceUrl,
  },
  topic: topic.id,
});