Supported event types
| Event Type | Description |
|---|
| processed | System received and began processing email for delivery |
| delivered | Recipient’s server accepted the email |
| dropped | System encountered an error when processing the email |
| unsubscribed | Recipient clicked the unsubscribe link in the email |
| hard-bounced | Recipient’s server rejected the email |
| soft-bounced | Temporary delivery failure (will retry automatically) |
| open | Recipient opened the email |
| click | Recipient clicked a link in the email |
| complained | Recipient filed a spam complaint about the email |
| test | Test event, used only for webhook validation |
open and click events require tracking to be enabled, which is not available in our free tier.