code: public static base_response enable(nitro_service client, servicegroup resource) throws Exception {
  		servicegroup enableresource = new servicegroup();
  		enableresource.servicegroupname = resource.servicegroupname;
  		enableresource.servername = resource.servername;
  		enableresource.port = resource.port;
  		return enableresource.perform_operation(client,"enable");
  	}
docs: Use this API to enable servicegroup.