1. Create an account
Sign up at the registration page to receive your API key and sandbox access.
2. Install the SDK (optional)
npm install @frauddefense/sdk
3. Run an IP check
curl -X POST https://api.frauddefense.com/v1/ip/check \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"ip": "203.0.113.42"}'
4. Interpret the score
Responses include fraud_score (0–100), risk_level, and proxy/VPN flags. Set thresholds in your dashboard or via rules API.