The playground

Try any of 434 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/ip-geolocation/v1/batch2 credits

geolocate up to 100 IPs in one call

Working example
Parameters
⌘↵
request preview
curl -X POST https://api.reefapi.com/ip-geolocation/v1/batch \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"ips":"[\"8.8.8.8\",\"1.1.1.1\",\"192.168.0.1\",\"nonsense\"]"}'

Hit Send (or ⌘↵) to run this endpoint live.