docs: public Observable<ServiceResponse<UUID>> importMethodWithServiceResponseAsync(LuisApp luisApp, ImportMethodAppsOptionalParameter importMethodOptionalParameter) {
          if (this.client.endpoint() == null) {
              throw new IllegalArgumentException("Parameter this.client.endpoint() is required and cannot be null.");
          }
          if (luisApp == null) {
              throw new IllegalArgumentException("Parameter luisApp is required and cannot be null.");
          }
          Validator.validate(luisApp);
          final String appName = importMethodOptionalParameter != null ? importMethodOptionalParameter.appName() : null;
  
          return importMethodWithServiceResponseAsync(luisApp, appName);
      }