Product
Webhooks
Receive delivery lifecycle events and use them to drive suppression, analytics, and customer workflows.
Event classes
| Event | Description |
|---|---|
| email.delivered | Receiving system accepted the message. |
| email.bounced | Message resulted in a delivery failure. |
| email.complained | Recipient or provider reported the message as unwanted. |
| email.rejected | Message was rejected before normal delivery. |
| email.opened | Open signal when tracking is enabled and observable. |
| email.clicked | Tracked link interaction when enabled. |
Webhook security
Customers should verify webhook signatures, reject stale or invalid requests, process events idempotently, and avoid exposing webhook secrets.