IPQualityScore
IPQualityScore (IPQS) provides real-time fraud prevention and threat intelligence APIs covering proxy/VPN/Tor and IP reputation scoring, email and phone validation, malicious URL and domain scanning, device fingerprinting, transaction risk scoring, and dark-web leaked-data checks. All endpoints are delivered as a simple REST/JSON interface with the API key passed in the request path.
APIs
IP Reputation & Proxy/VPN Detection API
Scores an IP address for proxy, VPN, and Tor usage, bot status, recent abuse, and abuse velocity, returning a 0-100 fraud score plus geolocation and connection metadata. Request...
Email Validation API
Verifies email addresses for validity, deliverability, disposable/temporary domains, spam traps, honeypots, and recent abuse, returning a fraud score and DNS/MX checks. Requeste...
Phone Number Validation API
Validates phone numbers across 150+ countries, returning carrier, line type (mobile, VOIP, landline, prepaid), active status, geolocation, and a fraud score. Requested as GET /p...
Malicious URL Scanner API
Scans URLs and domains for phishing, malware, parking, spam, and suspicious content, returning a risk score, domain reputation, and a content category. Requested as GET /url/{ap...
Device Fingerprint API
Analyzes 300+ data points about a user's device and session to detect bots, emulators, and high-risk behavior, returning a fraud score and device signals. Requested as POST /fin...
Transaction Scoring API
Extends the IP reputation endpoint with optional billing, shipping, payment, and order parameters to score payment and account fraud risk, returning a transaction_details object...
Leaked Data (Dark Web) API
Checks emails, phone numbers, usernames, passwords, and combinations against breached and dark-web databases, returning exposure status, breach sources, and first-seen timestamp...