[轉]MINI TUTORIAL: CREATING SHOPPING CART RULES PROGRAMATICALLY
http://www.demacmedia.com/magento-commerce/mini-tutorial-creating-shopping-cart-rules-programatically/
Magento
[轉]Snippet PHP , how to add product in cart and create order in Magento via SOAP API v1
https://gist.github.com/roberto-butti/3509401