API Catalog Fraud APIs

Fraud APIs

Fraud detection & risk scoring

Protect your business with ML-powered fraud detection. Real-time risk scoring, device fingerprinting, velocity checks, and transaction monitoring.

Risk Score

Popular

Get real-time fraud risk scores. Combine multiple signals for comprehensive risk assessment.

POST /api/v1/fraud/score
{ "email": "user@example.com",
  "ip": "1.2.3.4",
  "phone": "+15551234567" }

// Response
{ "risk_score": 35,
  "risk_level": "medium",
  "signals": ["new_email", "vpn"],
  "recommendation": "review" }
ML-Powered Real-Time Multi-Signal

Device Fingerprint

Identify devices across sessions. Detect device spoofing, emulators, and bots.

POST /api/v1/fraud/device
{ "visitor_id": "fp_abc123",
  "signals": {...} }

// Response
{ "device_id": "dev_xyz789",
  "bot_detected": false,
  "emulator": false,
  "incognito": true,
  "seen_count": 5 }
Cross-Session Bot Detection Emulator

Velocity Check

Detect suspicious activity patterns. Track attempts per IP, email, device, and custom attributes.

POST /api/v1/fraud/velocity
{ "email": "user@example.com",
  "ip": "1.2.3.4",
  "event": "signup" }

// Response
{ "email_attempts_1h": 3,
  "ip_attempts_1h": 15,
  "triggered_rules": ["ip_burst"],
  "action": "challenge" }
Rate Limiting Pattern Detection Custom Rules

Email Risk

Assess email address risk. Check age, breach history, social profiles, and domain reputation.

POST /api/v1/fraud/email-risk
{ "email": "user@example.com" }

// Response
{ "risk_score": 25,
  "domain_age_days": 5000,
  "breached": false,
  "social_profiles": 3,
  "disposable": false }
Domain Age Breach Check Social Links

Transaction Monitor

Real-time transaction fraud detection. Analyze payment patterns and flag suspicious activity.

POST /api/v1/fraud/transaction
{ "amount": 499.99,
  "card_hash": "abc123",
  "billing_address": {...},
  "user_id": "user_123" }

// Response
{ "approved": true,
  "risk_score": 20,
  "flags": [],
  "3ds_recommended": false }
Real-Time Payment Patterns 3DS Routing

Ready to stop fraud?

Get your API key and start protecting your business in minutes.