
Sold resale listings from Poshmark with median price, days to sell and net payout after fees.
SoldStack API is a free Shopping API that requires apiKey authentication, is served over HTTPS and does not support CORS, so it should be called from a server.
One endpoint that returns sold resale listings with median price, days to sell and net payout after fees.
Details from soldstack.fly.dev.

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Sold resale prices from Vinted (7 European countries) and eBay US, with median and price range
The SoldStack API is provided by SoldStack (soldstack.fly.dev). One endpoint that returns sold resale listings with median price, days to sell and net payout after fees.
Yes. The SoldStack API is listed in the Shopping category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The SoldStack API uses apiKey authentication, so you need to register for credentials before making requests.
Not directly. The SoldStack API does not allow CORS, so call it from a server, serverless function or proxy instead of front-end JavaScript.
Yes. The SoldStack API is served over HTTPS, so it's safe to use in production.