curl --request GET \
  --url https://api.callheater.com/lookup \
  --header 'X-API-Key: <api-key>'

{
  "meta": {
    "timestamp": "2026-05-03T00:00:00Z",
    "elapsedMs": 842,
    "mode": "Basic",
    "credits": {
      "charged": 1,
      "remaining": 99,
      "bypassed": false
    }
  },
  "query": {
    "phone": "+14155550123"
  },
  "phone": {
    "e164": "+14155550123",
    "national": "(415) 555-0123",
    "country": "US",
    "areaCode": "415"
  },
  "identity": {
    "name": "Example Caller",
    "gender": null,
    "match": null
  },
  "line": {
    "type": "mobile",
    "carrier": "Example Wireless"
  },
  "availability": {
    "imessage": null,
    "whatsapp": null
  },
  "disclaimer": "For informational purposes only. Data may be incomplete, delayed, or inaccurate. Do not use it as the sole basis for personal, legal, financial, or safety decisions."
}