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Playground demo key · api.reefapi.com
post/digital-footprint/v1/email2 credits

Check an email for a linked account on the reliable no-session surface (Gravatar by email-hash); email is hashed locally, never logged/cached

Working example
Parameters

The email address to check. The email is hashed locally for the Gravatar lookup and is NOT logged or cached (R17 PII hygiene).

request preview
curl -X POST https://api.reefapi.com/digital-footprint/v1/email \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"email":"[email protected]"}'

Hit Send to run this endpoint live.