code: public ServiceFuture<CallbackConfigInner> getCallbackConfigAsync(String resourceGroupName, String registryName, String webhookName, final ServiceCallback<CallbackConfigInner> serviceCallback) {
          return ServiceFuture.fromResponse(getCallbackConfigWithServiceResponseAsync(resourceGroupName, registryName, webhookName), serviceCallback);
      }
docs: Gets the configuration of service URI and custom headers for the webhook.
  
  @param resourceGroupName The name of the resource group to which the container registry belongs.
  @param registryName The name of the container registry.
  @param webhookName The name of the webhook.
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object