Matters

Build a marketplace with the eBay SDK and Web services, Part 1: "Get your own marketplace started with the help of the eBay SDK and Web services. Over forty percent of eBay's listings come through API calls. eBay now has Windows and Java SDKs to wrap those APIs, making it even easier for you to build custom applications to access the eBay marketplace. This first paper in a series shows you how to list items for sale on eBay."