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The playground

Try any of 3860 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/coolblue/v1/product/detail3 credits

One full product record by id or Coolblue URL: price including and excluding VAT, stock state, how many of Coolblue's stores hold it and how many can hand it over, the complete manufacturer specification table, the review average with its 1-5 star distribution, Coolblue's own pros and cons, and every gallery image. The answer also carries `source_check`, which compares the price against the schema.org copy the same page publishes so you can see the two agree.

Working example
Parameters

The Coolblue product number (979101) or any Coolblue product URL. The id alone is enough — no slug needed.

Which storefront to ask. Prices and stock genuinely differ between them (measured: 5 of 7 shared products had a different price on nl vs be) and each market lists products the others do not.

Include the specification table. Turn it off for a smaller answer when you only want price and stock; it costs the same, because it is the same page.

Ask Reef AI
request preview
curl -X POST https://api.reefapi.com/coolblue/v1/product/detail \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"product_id":"979101"}'

Press Send request to see the live result here.

Not sure what to send? Ask Reef AI

What you can run here, without an account

ReefAPI is one HTTP gateway to 632 live web-data APIs covering 3860 endpoints across 13 categories. Every endpoint answers with the same JSON envelope, so one integration reaches all of them. Each response reports what it cost and when the source was read.

No signup, no API key and no card are required to try an endpoint on this page. Anonymous calls run on a shared demo key, capped at 15 calls per hour per visitor. Pick an API, fill the parameters and the real response comes back from the live source, not from a canned sample. A free account lifts the cap and gives you 1,000 credits and your own key.

Browse every API in the catalog, read an endpoint's fields and example response in the docs, or see per-call credit costs on the pricing page.

Coverage by category

ecommerce350
classifieds116
real-estate29
media25
utilities18
jobs18
developer-tools18
reviews15
social15
search-seo11
travel8
other5
finance4