Quickstart Guide

Make your first API call in under 5 minutes.

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.

Authentication →Full API reference

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