Implementing a tool for eBay sellers using eBay API.
The tool is used by ebay sellers that has their own shopping cart Zen and need to manage their inventory on both the shopping cart and ebay.
In addition to the inventory control, the tool should ease the task of listing, re-listing, and managing post sales activities for high volume ebay sellers.
external checkout is to be implemented so buyers on ebay can process the checkout on the shopping cart checkout.
1) Using eBay API
2) Implementing management tool to list items on eBay
3) update the inventory of a Zen Cart when listing item on eBay.
4) implementing the external checkout redirect to Zen Cart
the tool should be implemented using PHP and MYSQL.
This is a serious projects, as we sell hundreds of items every month. the solution has to be fully tested and robust.
Please only programmers with eBay API experience.