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Webhooks

Receive real-time events when emails are delivered, opened, or bounced.

Example Payload

{
  "event": "delivered",
  "emailId": "em_01jxxxxxxxx",
  "to": "user@example.com",
  "subject": "Welcome!",
  "occurredAt": "2025-05-27T14:28:00.000Z"
}

Requests include X-Qwik-Mailer-Signature header for HMAC-SHA256 verification.

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