The playground
Try any of 1042 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/currency/v1/latest1 credit
latest reference rates for a base (default EUR) → all or selected target currencies (+ unix timestamp)
Working example
Parameters
Base currency the rates are expressed in (ISO-4217). Defaults to EUR. Retired codes (RUB/HRK/legacy euro-joiners) work only for historical dates that predate their discontinuation.
Optional comma-separated target currencies to return (e.g. 'USD,GBP,JPY'). Omit to return every currency in the ECB set. Unknown codes are reported under 'unavailable', not rejected.
request preview
curl -X POST https://api.reefapi.com/currency/v1/latest \
-H "x-api-key: $REEF_KEY" \
-H "content-type: application/json" \
-d '{"base":"EUR"}'Hit Send to run this endpoint live.