The playground

Try any of 817 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/marktplaats/v1/listing1 credit

Listing detail by item_id and/or vip_url; enriches via VIP ld+json Product schema.

Working example
Parameters

Marktplaats item id, e.g. m2407996125. (listing needs item_id OR vip_url.)

Site-relative VIP page path (alternative to item_id).

Marketplace edition — each is a separate site/country.

request preview
curl -X POST https://api.reefapi.com/marktplaats/v1/listing \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"item_id":"m2407996125","site":"nl"}'

Hit Send to run this endpoint live.