public Builder mergeFrom(com.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse other) {
      if (other
          == com.google.cloud.texttospeech.v1beta1.SynthesizeSpeechResponse.getDefaultInstance())
        return this;
      if (other.getAudioContent() != com.google.protobuf.ByteString.EMPTY) {
        setAudioContent(other.getAudioContent());
      }
      if (timepointsBuilder_ == null) {
        if (!other.timepoints_.isEmpty()) {
          if (timepoints_.isEmpty()) {
            timepoints_ = other.timepoints_;
            bitField0_ = (bitField0_ & ~0x00000002);
          } else {
            ensureTimepointsIsMutable();
            timepoints_.addAll(other.timepoints_);
          }
          onChanged();
        }
      } else {
        if (!other.timepoints_.isEmpty()) {
          if (timepointsBuilder_.isEmpty()) {
            timepointsBuilder_.dispose();
            timepointsBuilder_ = null;
            timepoints_ = other.timepoints_;
            bitField0_ = (bitField0_ & ~0x00000002);
            timepointsBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getTimepointsFieldBuilder()
                    : null;
          } else {
            timepointsBuilder_.addAllMessages(other.timepoints_);
          }
        }
      }
      if (other.hasAudioConfig()) {
        mergeAudioConfig(other.getAudioConfig());
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
The message returned to the client by the `SynthesizeSpeech` method.
</pre>

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