<?php
var_dump(unserialize('{"PAYMENTREQUEST_0_CURRENCYCODE":"USD","PAYMENTREQUEST_0_AMT":1.23,"INVNUM":1,"RETURNURL":"http:\/\/comic.dev\/app_dev.php\/payment\/capture\/yMKA8w4BilEgAGlj2QiQKu6j5kRj5GdgUlaezfI-3KY","CANCELURL":"http:\/\/comic.dev\/app_dev.php\/payment\/capture\/yMKA8w4BilEgAGlj2QiQKu6j5kRj5GdgUlaezfI-3KY","PAYMENTREQUEST_0_PAYMENTACTION":"Sale","TIMESTAMP":"2014-06-29T23:54:11Z","CORRELATIONID":"340d899f1334","ACK":"Failure","VERSION":"65.1","BUILD":"11624049","L_ERRORCODE0":"10002","L_SHORTMESSAGE0":"Security error","L_LONGMESSAGE0":"Security header is not valid","L_SEVERITYCODE0":"Error"}'));