@java.lang.Override
  public com.google.cloud.texttospeech.v1.StreamingSynthesizeConfig getStreamingConfig() {
    if (streamingRequestCase_ == 1) {
      return (com.google.cloud.texttospeech.v1.StreamingSynthesizeConfig) streamingRequest_;
    }
    return com.google.cloud.texttospeech.v1.StreamingSynthesizeConfig.getDefaultInstance();
  }
<pre>
StreamingSynthesizeConfig to be used in this streaming attempt. Only
specified in the first message sent in a `StreamingSynthesize` call.
</pre>

<code>.google.cloud.texttospeech.v1.StreamingSynthesizeConfig streaming_config = 1;</code>

@return The streamingConfig.
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/StreamingSynthesizeRequest.java