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/web-archive/v1/available1 credit

Closest single Wayback snapshot to a given date (or the latest). Fast existence check.

Working example

Parameters

urlrequired

timestampoptional

request preview

curl -X POST https://api.reefapi.com/web-archive/v1/available \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"url":"github.com","timestamp":"20120601"}'

Hit Send to run this endpoint live.