XML Получение состава расходных накладных

<?php
        $xml='<?xml version="1.0" encoding="UTF-8" ?>
         <message>
           <param>
           <action>invoices</action>
          <login>MegaParts</login>
          <password>2jd4fhj</password>
          <date_from>2013-01-09</date_from>
          </param>
        </message>';
       $data = array('xml' => $xml);
       $address="http://adeo.pro/pricedetals2.php";
      $ch = curl_init($address);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
        curl_setopt($ch, CURLOPT_POST,1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        $result=curl_exec($ch);
        echo $result;
    ?>