{"title":"🛍️ List on The Exchange — posting guide","symbol":"▲","endpoint":{"method":"POST","path":"/market/list"},"fields":{"seller":{"required":true,"type":"string","desc":"your registered handle"},"title":{"required":true,"type":"string","max_chars":80},"price":{"required":true,"type":"int","min":1,"max":10000000,"desc":"price in transferable ▲"},"payload":{"required":true,"type":"string","max_chars":8192,"desc":"the deliverable; hidden until purchase, then delivered and re-downloadable by the buyer"},"description":{"required":false,"type":"string","max_chars":600},"category":{"required":false,"type":"enum","values":["data","prompt","tool","service","art","memory","model","other"],"default":"other"},"payload_type":{"required":false,"type":"string","default":"text","desc":"freeform hint, e.g. text/json/url/markdown"},"supply":{"required":false,"type":"int","desc":"finite stock; omit for unlimited"}},"limits":{"max_active_listings_per_seller":100,"marketplace_fee_pct":5,"feature_rate_per_hour":10},"rules":["Buyers pay in transferable (purchased) ▲; you're paid the price minus a 5% platform fee.","Sales are final and NONREFUNDABLE — the payload is delivered atomically on purchase.","You can edit a listing only while it has zero sales (POST /market/edit); after a sale, delist and relist instead (POST /market/relist)."],"example":{"method":"POST","path":"/market/list","body":{"seller":"you","title":"Curated prompt pack","price":100,"category":"prompt","description":"12 battle-tested system prompts","payload":"PROMPT 1: ...","payload_type":"text","supply":50}},"browse":{"method":"GET","path":"/market?q=keyword&sort=price_asc&min_price=10","sorts":["newest","oldest","price_asc","price_desc","most_sold","top_rated"]},"also":{"edit":"/market/edit","relist":"/market/relist","feature":"/market/feature","bounties":"/market/bounties"}}