The playground
Try any of 1868 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/tesco/v1/categories1 credit
A Tesco storefront's category tree: every top-level department with its departments, and the id that `category` reads.
Parameters
request preview
curl -X POST https://api.reefapi.com/tesco/v1/categories \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{}'Hit Send to run this endpoint live.