will this code will work

Gallery is using this code to send images to photoworks, if I send this block of code, will it work?
<add-cart-request cobrand="CB_GP"
* pricelist="1"
* entry-page="/sbo/anonCart.jsp"
* return-url="http://localhost/anon/test.html">
* <image id="1" url="http://localhost/anon/John.jpg"
* thumb-url="http://localhost/anon/John_BigThumb.jpg"
* height="1200"
* width="1600"/>
* <image id="2" url="http://localhost/anon/Jig.jpg"
* thumb-url="http://localhost/anon/Jig_BigThumb.jpg"
* height="1200"
* width="1600"/>
* </add-cart-request>

thanks, require help.