public static com.google.cloud.texttospeech.v1.VoiceCloneParams getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
Required. Created by GenerateVoiceCloningKey.
</pre>

<code>string voice_cloning_key = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@param value The bytes for voiceCloningKey to set.
@return This builder for chaining.
java-texttospeech/proto-google-cloud-texttospeech-v1/src/main/java/com/google/cloud/texttospeech/v1/VoiceCloneParams.java