code: public Observable<ServiceResponse<OperationStatus>> updatePhraseListWithServiceResponseAsync(UUID appId, String versionId, int phraselistId, UpdatePhraseListOptionalParameter updatePhraseListOptionalParameter) {
          if (this.client.endpoint() == null) {
              throw new IllegalArgumentException("Parameter this.client.endpoint() is required and cannot be null.");
          }
          if (appId == null) {
              throw new IllegalArgumentException("Parameter appId is required and cannot be null.");
          }
          if (versionId == null) {
              throw new IllegalArgumentException("Parameter versionId is required and cannot be null.");
          }
          final PhraselistUpdateObject phraselistUpdateObject = updatePhraseListOptionalParameter != null ? updatePhraseListOptionalParameter.phraselistUpdateObject() : null;
  
          return updatePhraseListWithServiceResponseAsync(appId, versionId, phraselistId, phraselistUpdateObject);
      }
docs: Updates the phrases, the state and the name of the phraselist feature.
  
  @param appId The application ID.
  @param versionId The version ID.
  @param phraselistId The ID of the feature to be updated.
  @param updatePhraseListOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the OperationStatus object