public void DetachSubscription(string projectId, string subscriptionId) { PublisherServiceApiClient publisher = PublisherServiceApiClient.Create(); DetachSubscriptionRequest detachSubscriptionRequest = new DetachSubscriptionRequest { SubscriptionAsSubscriptionName = SubscriptionName.FromProjectSubscription(projectId, subscriptionId), }; publisher.DetachSubscription(detachSubscriptionRequest); Console.WriteLine($"Subscription {subscriptionId} is detached."); }