public com.google.cloud.translate.v3.TransliterationConfigOrBuilder
        getTransliterationConfigOrBuilder() {
      if (transliterationConfigBuilder_ != null) {
        return transliterationConfigBuilder_.getMessageOrBuilder();
      } else {
        return transliterationConfig_ == null
            ? com.google.cloud.translate.v3.TransliterationConfig.getDefaultInstance()
            : transliterationConfig_;
      }
    }
<pre>
Optional. Transliteration to be applied.
</pre>

<code>
.google.cloud.translation.v3.TransliterationConfig transliteration_config = 13 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/TranslateTextRequest.java