doCall($urlSuffix); return Twocheckout_Util::returnResponse($result); } } class Twocheckout_Contact extends Twocheckout { public static function retrieve() { $request = new Twocheckout_Api_Requester(); $urlSuffix = '/api/acct/detail_contact_info'; $result = $request->doCall($urlSuffix); return Twocheckout_Util::returnResponse($result); } }