Reef AI: ask for any data. Try it
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/loopnet/v1/property_detail2 credits

One listing by id or URL: the asking figure with its SHAPE, property type and subtype, building and lot size, year built and renovated, units, cap rate, NOI where published, zoning, address and coordinates, photos, the marketing description, every available space with its own size, term and rate, and the brokers with their firms. `detail_level` says whether the deep record came back ('full') or only the listing-card record ('placard') — see the API notes.

Working example
Parameters

The LoopNet listing id (the number at the end of the listing URL) or the full listing URL.

Ask Reef AI
request preview
curl -X POST https://api.reefapi.com/loopnet/v1/property_detail \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"listing_id":"21695896"}'

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