Once a sale is successfully completed in 1ShoppingCart we want to update our affiliate system and Google Analytics Ecommerce tracking, both of which as standard JavaScript snippets what need populating with data from the API such as order ID and sale value. We need someone to develop a PHP notification listener to work with the 1ShoppingCart API as detailed at: https://www.mcssl.com/developer/index.php?title=Main_Page , specifically the notification /call back process described at https:/...