docs: public ServiceFuture<AppServiceCertificateResourceInner> beginCreateOrUpdateCertificateAsync(String resourceGroupName, String certificateOrderName, String name, AppServiceCertificateResourceInner keyVaultCertificate, final ServiceCallback<AppServiceCertificateResourceInner> serviceCallback) {
          return ServiceFuture.fromResponse(beginCreateOrUpdateCertificateWithServiceResponseAsync(resourceGroupName, certificateOrderName, name, keyVaultCertificate), serviceCallback);
      }