code: public ServiceFuture<Void> beginStopAsync(String groupName, String serviceName, final ServiceCallback<Void> serviceCallback) {
          return ServiceFuture.fromResponse(beginStopWithServiceResponseAsync(groupName, serviceName), serviceCallback);
      }
docs: Stop service.
  The services resource is the top-level resource that represents the Data Migration Service. This action stops the service and the service cannot be used for data migration. The service owner won't be billed when the service is stopped.
  
  @param groupName Name of the resource group
  @param serviceName Name of the service
  @param serviceCallback the async ServiceCallback to handle successful and failed responses.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the {@link ServiceFuture} object