docs: public Observable<AppServiceCertificateOrderInner> beginCreateOrUpdateAsync(String resourceGroupName, String certificateOrderName, AppServiceCertificateOrderInner certificateDistinguishedName) {
          return beginCreateOrUpdateWithServiceResponseAsync(resourceGroupName, certificateOrderName, certificateDistinguishedName).map(new Func1<ServiceResponse<AppServiceCertificateOrderInner>, AppServiceCertificateOrderInner>() {
              @Override
              public AppServiceCertificateOrderInner call(ServiceResponse<AppServiceCertificateOrderInner> response) {
                  return response.body();
              }
          });
      }