Fraud Guard API
Webhooks

Fraud Guard Webhooks

Receive real-time push events when high-risk transactions or signups are flagged by Fraud Guard.

Global Webhook Framework

Fraud Guard utilizes Sendexa's standard webhook architecture. For security signatures verification, headers, and retry protocols, view the global reference.

Event Types

Event NameDescription
fraud.risk.highFires immediately when an evaluation scores above 70 (Blocked threshold).
fraud.velocity.breachedFires if a phone number or device ID triggers rapid repeated request blocks.

Payload Example

JSON
{
"event": "fraud.risk.high",
"timestamp": "2026-06-30T11:30:00Z",
"data": {
"ipAddress": "197.251.12.82",
"riskScore": 87.5,
"verdict": "BLOCK",
"triggeredRules": ["IP_REPUTATION_HOSTING_PROVIDER", "DISPOSABLE_EMAIL"]
}
}