docs: public Observable<ServiceResponse<OperationBatchStatusResponseInner>> getOperationBatchStatusWithServiceResponseAsync(String userName, List<String> urls) {
          if (userName == null) {
              throw new IllegalArgumentException("Parameter userName is required and cannot be null.");
          }
          if (this.client.apiVersion() == null) {
              throw new IllegalArgumentException("Parameter this.client.apiVersion() is required and cannot be null.");
          }
          if (urls == null) {
              throw new IllegalArgumentException("Parameter urls is required and cannot be null.");
          }
          Validator.validate(urls);
          OperationBatchStatusPayload operationBatchStatusPayload = new OperationBatchStatusPayload();
          operationBatchStatusPayload.withUrls(urls);
          return service.getOperationBatchStatus(userName, this.client.apiVersion(), this.client.acceptLanguage(), operationBatchStatusPayload, this.client.userAgent())
              .flatMap(new Func1<Response<ResponseBody>, Observable<ServiceResponse<OperationBatchStatusResponseInner>>>() {
                  @Override
                  public Observable<ServiceResponse<OperationBatchStatusResponseInner>> call(Response<ResponseBody> response) {
                      try {
                          ServiceResponse<OperationBatchStatusResponseInner> clientResponse = getOperationBatchStatusDelegate(response);
                          return Observable.just(clientResponse);
                      } catch (Throwable t) {
                          return Observable.error(t);
                      }
                  }
              });
      }