var is_features = "";

// featureset 0
var hasFeatureF1 = (tags['F1']>0) ? true : false;
var hasFeatureF2 = (tags['F2']>0) ? true : false;
var hasFeatureF3 = (tags['F3']>0) ? true : false;

// featureset 0
var fiF1= 1;
var fiF2 = 2;
var fiF3 = 4;

// featureset 0
if (hasFeatureF1 || hasFeatureF2 || hasFeatureF3) {
  is_features += "0:";
  var tmp = 0;
  if (hasFeatureF1) { tmp += fiF1; }
  if (hasFeatureF2) { tmp += fiF2; }
  if (hasFeatureF3) { tmp += fiF3; }

  is_features += tmp;
  is_features += ";";
}

// featureset 3
var hasFeatureD1 = (tags['D1']>0) ? true : false;
var fiD1= 1;

if (hasFeatureD1) {
  is_features += "3:";
  var tmp = 0;
  if (hasFeatureD1) { tmp += fiD1; }
  is_features += tmp;
  is_features += ";";
}

// 
var referrer = (typeof referrer == 'undefined') ? "" : referrer;
var company = (typeof company == 'undefined') ? "" : company;
var response = httpPost("https://quicklicensemanager.com/qlmdemov10/qlm/qlmservice.asmx/GetActivationKey", {
  "is_vendor": "fastspring",
  "is_productid": "1",
  "is_majorversion": "1",
  "is_minorversion": "0",
  "is_qlmversion": "5.0.00",
  "is_user": "",
  "is_pwd": "",
  "is_features": is_features,
  "email": email,
  "company": company,
  "referrer": referrer,
  "internalProductName": product,
  "name": name,
  "quantity": quantity,
  "reference": reference
} );
//response.statusCode;
response.body;