code: public OperationStatus updateSettings(UUID appId, UpdateSettingsOptionalParameter updateSettingsOptionalParameter) {
          return updateSettingsWithServiceResponseAsync(appId, updateSettingsOptionalParameter).toBlocking().single().body();
      }
docs: Updates the application settings.
  
  @param appId The application ID.
  @param updateSettingsOptionalParameter the object representing the optional parameters to be set before calling this API
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws ErrorResponseException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the OperationStatus object if successful.