Caller ID Lookup API
The WhoCalled.in API is designed for apps, CRMs, fraud systems, and internal dashboards that need fast caller intelligence.
Example request
curl -X POST "https://whocalled.in/api/search" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_TOKEN" \
-d '{"query":"9999999999","limit":10}'Returned signals
Possible fields include name, mobile, alternate phone, country, circle, address, record id, and match score, depending on available data and plan limits.