{"service":"mailverdict","dataset_version":"2026-07-06","docs":"/llms.txt","openapi":"/openapi.yaml","endpoints":["/v1/check?email=","/v1/check/{email}","POST /v1/check (batch)","/v1/domain/{domain}","/v1/changes?since=24h","/v1/meta"],"note":"Free while in beta. No key required."}