{
  "action": "block-if-sdd-catches-this",
  "type": "phone",
  "label": "phone number",
  "payload": "phone: (555) 012-3456",
  "note": "synthetic. 555-01XX numbers are reserved.",
  "sdd": "cloudflare sensitive data detection is configured to BLOCK matches on this path prefix. if you are reading this in your client, sdd did not catch it — check the managed ruleset deployment."
}