Custom Bitcoin Merchant Payment API

Create a specific Bitcoin merchant payment API for use with shopping cart interfaces. This project requires API knowledge and Bitcoin knowledge. The project requires creating the API interface on my server and the required database. The final API must function similar to my existing merchant app (this is provided). This project also includes a working single web page that functions like a shopping cart, with one item, quantity and the custom payment button that will execute API function. The required specifics are included with the project document.