Phone Number Lookup
Look up a U.S. phone number against FTC/FCC complaint databases, carrier records, robocall detection, community reports, and AI synthesis. Returns a risk score (0-100), verdict, confidence level, detailed signals, and an AI-generated plain-English explanation. **Data sources checked:** FTC Do Not Call (2.79M+ records), FCC Consumer Complaints, Twilio (carrier, CNAM, line type), Robocall Detection Database, IPQS phone reputation, community reports, 18 flagged high-risk VoIP carriers. **Caching:** Results are cached for 24 hours. Use `force_refresh: true` to bypass cache (still counts toward quota). Cached lookups do not consume quota.
Look up a U.S. phone number against FTC/FCC complaint databases, carrier records, robocall detection, community reports, and AI synthesis.
Returns a risk score (0-100), verdict, confidence level, detailed signals, and an AI-generated plain-English explanation.
Data sources checked: FTC Do Not Call (2.79M+ records), FCC Consumer Complaints, Twilio (carrier, CNAM, line type), Robocall Detection Database, IPQS phone reputation, community reports, 18 flagged high-risk VoIP carriers.
Caching: Results are cached for 24 hours. Use force_refresh: true to bypass cache
(still counts toward quota). Cached lookups do not consume quota.
Authorization
BearerAuth API key from your Developer Dashboard.
Keys start with sv_live_ (production) or sv_test_ (test mode).
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
application/json
application/json
application/json
application/json
application/json
curl -X POST "https://scamverify.ai/api/v1/phone/lookup" \ -H "Content-Type: application/json" \ -d '{ "phone_number": "+12025551234" }'{
"id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890",
"phone_number": "+12025551234",
"normalized": "2025551234",
"risk_score": 87,
"verdict": "high_risk",
"confidence": 0.92,
"explanation": "This phone number has 47 FTC complaints filed since 2023, primarily for impersonating government agencies. The carrier is a high-risk VoIP provider frequently associated with robocall operations.",
"signals": {
"ftc_complaints": 47,
"ftc_most_recent": "2026-02-15",
"ftc_categories": [
"Government Impersonation",
"Robocalls"
],
"fcc_complaints": 12,
"carrier": "Bandwidth.com",
"line_type": "voip",
"caller_name": null,
"robocall_flagged": true,
"high_risk_carrier": true,
"community_reports": 8,
"community_scam_rate": 0.875
},
"sources_checked": [
"ftc",
"fcc",
"twilio",
"nomorobo",
"ipqs",
"community"
],
"cached": false,
"cache_expires_at": "2026-03-11T12:00:00Z",
"created_at": "2026-03-10T12:00:00Z"
}{
"error": {
"code": "validation_error",
"message": "Invalid request body",
"details": {
"issues": [
{
"field": "phone_number",
"message": "phone_number is required"
}
]
}
}
}{
"error": {
"code": "missing_api_key",
"message": "Authorization header is required. Use 'Bearer sv_live_...' format."
}
}{
"error": {
"code": "quota_exhausted",
"message": "Monthly phone quota exhausted. Upgrade your plan for more lookups.",
"upgrade_url": "https://scamverify.ai/settings/api"
}
}{
"error": {
"code": "rate_limit_exceeded",
"message": "Rate limit exceeded. Please wait before making another request.",
"retry_after": 12
}
}{
"error": {
"code": "internal_error",
"message": "An unexpected error occurred. Please try again later."
}
}API Reference
Complete reference for all ScamVerify™ API endpoints with interactive playground.
URL Lookup POST
Analyze a URL or domain for fraud indicators including domain age, SSL certificates, redirect chains, threat feed listings, brand impersonation, and AI synthesis. **Data sources checked:** WHOIS/RDAP (domain age, registrar), SSL certificate analysis, Google Web Risk, URLhaus (abuse.ch), ThreatFox (abuse.ch), IPQS URL reputation, redirect chain analysis, brand impersonation detection, community reports. **Caching:** Results are cached for 24 hours. Cached lookups do not consume quota.