AbstractHandler handler = maker.lookup(DeleteServiceHandler.TAG_NAME);
Element parent = XMLUtils.newRootElement();
Element child = null;
AuthInfo authInfo = new AuthInfo();
authInfo.setValue("6f157513-844e-4a95-a856-d257e6ba9726");
DeleteService service = new DeleteService();
service.setAuthInfo(authInfo);
service.addServiceKey("1bd50f65-9671-41ae-8d13-b3b5a5afcda0");
service.addServiceKey(new ServiceKey("1fbe67e6-f8b5-4743-a23f-9c13e4273d9f"));