$ch = curl_init();
    curl_setopt($ch,CURLOPT_URL, 'http://mobleader.com/api/3/addedit.asmx/Offer');
    curl_setopt($ch,CURLOPT_POST, count($fields));
    curl_setopt($ch,CURLOPT_POSTFIELDS, $fields_string);
    $result = curl_exec($ch);
    curl_close($ch);

    unset($params);

    $xml = simplexml_load_string($result);

    print_r($xml);