http.addHeader("Authorization", "AuthSub token=\"" + _authToken + "\"");
http.setContentType("application/atom+xml");
_log.trace("POSTing data: " + data);
Document res = http.postToXML(url, data);
if (http.getResult() < 200 || http.getResult() > 210) {
_log.error("POST Error - code=" + http.getResult() + ", " + res);
_log.error("POST error");