Track API Yahoo Shopping API deprecated eCommerce Search From their site: The API can be used to create applications that provide comparison shopping and product search functionality as well as display user reviews. Summary SDKs (0) Articles (1) How To (0) Sample Source Code (0) Libraries (0) Developers (21) Followers (69) Changelog (1) Summary SDKs Articles How To Sample Source Code Libraries Developers Followers Changelog Comments (1) Comment * Leave this field blank Post Comment menefegr 3:10 PM May. 25 2011 reply Discontinued: Note: Service Announcement: As of March 11, 2010, the Yahoo! Shopping Web Services API has been discontinued. Learn more here.