The playground

Try any of 1462 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/barcode/v1/by_prefix1 credit

GS1 company-prefix (partial-barcode) search → products whose barcode starts with the given 6+ digits, plus the decoded issuing country. (Competitor: `491234*` partial method.)

Working example
Parameters
request preview
curl -X POST https://api.reefapi.com/barcode/v1/by_prefix \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"prefix":"5449000"}'

Hit Send to run this endpoint live.