How to list out product details from click bank API and XML?

Question

This is my sample code for click bank API unfortunately this script do not work

Here is the sample code:

 <?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.clickbank.com/rest/1.3/products/list");
curl_setopt($ch, CURLOPT_HEADER, true); 
curl_setopt($ch, CURLOPT_HTTPGET, true); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Accept: application/xml", "Authorization: DEV:CLERK"));
$result = curl_exec($ch);
curl_close($ch);

print_r($result);
?>

If run this code following error has occur

HTTP/1.1 400 Bad Request Date: Sat, 23 Feb 2013 05:24:10 GMT Server: Apache/2.2.23 (FreeBSD) mod_jk/1.2.37 mod_ssl/2.2.23 OpenSSL/0.9.8x Vary: Accept-Encoding Connection: close Transfer-Encoding: chunked Content-Type: text/plain The API call (/api/rest/1.3/products/list) requires parameters which are missing : [site]1

Answer 1

https://api.clickbank.com/rest/1.3/products

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.clickbank.com/rest/1.2/debug");
curl_setopt($ch, CURLOPT_HEADER, true); 
curl_setopt($ch, CURLOPT_HTTPGET, true); 
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Accept: application/xml", "Authorization: DEV:CLERK"));
$result = curl_exec($ch);
curl_close($ch);

print_r($result);
?>

Answer 2

The required "site" parameter should be the Clickbank ID (also known as vendor).