@java.lang.Override
  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
      internalGetFieldAccessorTable() {
    return com.google.cloud.texttospeech.v1beta1.TextToSpeechProto
        .internal_static_google_cloud_texttospeech_v1beta1_StreamingSynthesisInput_fieldAccessorTable
        .ensureFieldAccessorsInitialized(
            com.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.class,
            com.google.cloud.texttospeech.v1beta1.StreamingSynthesisInput.Builder.class);
  }
<pre>
Input to be synthesized.
</pre>

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