The playground
Try any of 2165 endpoints — live.
Pick an endpoint, load a working example, tweak the params, and send — no signup to try. Results render the way the data deserves; raw JSON, headers & code are one tab away.
Playground demo key · api.reefapi.com
post/therealreal/v1/product/similar1 credit
Visually similar LIVE listings for one product id — the answer to 'this one-of-a-kind item is sold, what else is like it'. Same row shape as search.
Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/therealreal/v1/product/similar \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{"product_id":"52872453"}'Hit Send to run this endpoint live.