
Show HN: Built a crosslister (in PHP!) that supports Vinted (which has no API)FLUF Connect (fluf.io) lets resellers list a product once and push it to Depop, eBay, Vinted, Vestiaire Collective, Shopify, Facebook Marketplace, Temu, and Yaga with real-time inventory sync. Available as a web dashboard, Chrome extension, and mobile app (iOS + Android).The hard problem isn't the listing — it's the sync. When something sells on Depop at 2am, eBay and Vinted stock needs to update in seconds or the seller wakes up to overselling complaints and bad reviews.Some things I learned building this:- Marketplace APIs lie: Response formats change silently. Endpoints return 404 for reasons that have nothing to do with the item not existing. You can't trust the contract — you need fallbacks for everything.- Relisting matters more than listing: Resellers delete and re-post items to boost visibility in marketplace algorithms. The difference between random relisting and data-driven relisting is measurable in sales.- AI handles the heavy lifting: Take a photo, and AI generates the tit
