How to get eBay sold listings data in 2026 (findCompletedItems is dead)
If you build anything that needs eBay sold prices, 2026 broke your stack twice. Here is the current state of every route to completed listings data, and working code for the one that still works. Full disclosure up front: I run CompsAPI, which is one of the options below. The rest of this post is accurate whether or not you use it. A short timeline, because half the tutorials online are now wrong: 2020: eBay deprecates findCompletedItems, the Finding API call everyone used for sold listings. Fe…