public static final io.grpc.ServerServiceDefinition bindService(AsyncService service) {
    return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
        .addMethod(
            getSynthesizeLongAudioMethod(),
            io.grpc.stub.ServerCalls.asyncUnaryCall(
                new MethodHandlers<
                    com.google.cloud.texttospeech.v1beta1.SynthesizeLongAudioRequest,
                    com.google.longrunning.Operation>(service, METHODID_SYNTHESIZE_LONG_AUDIO)))
        .build();
  }
<pre>
Synthesizes long form text asynchronously.
</pre>
java-texttospeech/grpc-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/TextToSpeechLongAudioSynthesizeGrpc.java