Mining eBay Web Services : Building Applications with the eBay API

With over 85 million registered users and 38 million active users, eBay has become a huge presence on the web and a vital part of everyday life. eBay's web services provides many powerful capabilities: * Automatically add new listings & conduct research, saving hours of work.* Track auction notifications automatically & update listings during fast auctions.* Search by payment method, merchant rating, shipping cost, etc.* Detect new comments and respond to them as needed.* Conduct fair--market price research and analysis.* Develop commercial applications using the eBay API.* eBay's search engine is poor: Just customized searches justifies using the eBay API