public final UnaryCallable<DeleteSubscriptionRequest, Operation> deleteSubscriptionCallable() {
    return stub.deleteSubscriptionCallable();
  }
Deletes a Google Workspace subscription. To learn how to use this method, see [Delete a Google
Workspace
subscription](https://developers.google.com/workspace/events/guides/delete-subscription).

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (SubscriptionsServiceClient subscriptionsServiceClient =
    SubscriptionsServiceClient.create()) {
  DeleteSubscriptionRequest request =
      DeleteSubscriptionRequest.newBuilder()
          .setName(SubscriptionName.of("[SUBSCRIPTION]").toString())
          .setValidateOnly(true)
          .setAllowMissing(true)
          .setEtag("etag3123477")
          .build();
  ApiFuture<Operation> future =
      subscriptionsServiceClient.deleteSubscriptionCallable().futureCall(request);
  // Do something.
  future.get();
}
}</pre>
java-workspaceevents/google-cloud-workspaceevents/src/main/java/com/google/apps/events/subscriptions/v1/SubscriptionsServiceClient.java