By using XML to accomplish your e-commerce site tracking with UPS online tools, you can add a very professional utility to your site. Visitors will not leave your page and you control 100% of the layout and the response variables using an XML class file from hansanderson.com. You will need cURL (Client URL Library) installed on your server. You will use the built in PHP-cURL functions. If you run cURL as a comand line, you will simply need to rewrite the short block of cURL code. You will need to obtain a developers key, username, password, and License Key from UPS in order to use the script. This is one file.
