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/vehicle/v1/fuel_economy1 credit

EPA fuel economy — MPG/MPGe (city/highway/combined), CO2, annual fuel cost, EV range. By year+make+model (auto-resolves trims) or EPA id

Working example

Parameters

idoptional

yearoptional

makeoptional

modeloptional

request preview

curl -X POST https://api.reefapi.com/vehicle/v1/fuel_economy \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"year":"2021","make":"Toyota","model":"Camry"}'

Hit Send to run this endpoint live.