WEBHOOKS

Real-time delivery events.

Get notified the moment email is delivered, opened, clicked, or bounced.

{
  "type": "email.delivered",
  "data": {
    "id": "em_01J...",
    "to": "user@example.com",
    "latency_ms": 182
  }
}

              X-Xurel-Signature: t=1710000000,v1=8f3c…

{
  "type": "email.delivered",
  "created_at": "2026-03-12T09:01:12Z",
  "data": {
    "email_id": "msg_8f2a",
    "to": "ava@customer.com"
  }
}