public com.google.common.util.concurrent.ListenableFuture<
            com.google.apps.events.subscriptions.v1.ListSubscriptionsResponse>
        listSubscriptions(
            com.google.apps.events.subscriptions.v1.ListSubscriptionsRequest request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getListSubscriptionsMethod(), getCallOptions()), request);
    }
<pre>
Lists Google Workspace subscriptions. To learn how to use this method, see
[List Google Workspace
subscriptions](https://developers.google.com/workspace/events/guides/list-subscriptions).
</pre>
java-workspaceevents/grpc-google-cloud-workspaceevents-v1/src/main/java/com/google/apps/events/subscriptions/v1/SubscriptionsServiceGrpc.java