Create Webhook
**CLI:**
```bash
agentmail webhooks create --url https://example.com/webhook --event-type message.received
```
CLI:
Bearer authentication of the form Bearer <token>, where token is your auth token.
Full list of event types this webhook should receive. At least one type is required. Send every type you want in this array (not incremental). See Webhooks overview for spam, blocked, and unauthenticated events and required permissions.