@java.lang.Override
    public com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse
        getDefaultInstanceForType() {
      return com.google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse.getDefaultInstance();
    }
<pre>
`StreamingSynthesizeResponse` is the only message returned to the
client by `StreamingSynthesize` method. A series of zero or more
`StreamingSynthesizeResponse` messages are streamed back to the client.
</pre>

Protobuf type {@code google.cloud.texttospeech.v1beta1.StreamingSynthesizeResponse}
java-texttospeech/proto-google-cloud-texttospeech-v1beta1/src/main/java/com/google/cloud/texttospeech/v1beta1/StreamingSynthesizeResponse.java