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# Message Delivered

POST 

Reference: https://agentmail.to/docs/api-reference/webhooks/events/message-delivered

## Request

### Headers

- `svix-id` (string, required) — ID of webhook message.
- `svix-signature` (string, required) — Signature of webhook message.
- `svix-timestamp` (datetime, required) — Timestamp of webhook message.

### Payload

- `type` ("event", required)
- `event_type` ("message.delivered", required)
- `event_id` (string, required) — ID of the event. It is the same on every retry and redelivery of the event and on every webhook or WebSocket subscription that receives it, so use it to deduplicate. The format varies by event type; treat it as an opaque string.
- `delivery` (Delivery, required)

## Types

### Delivery

- `inbox_id` (string, required) — The ID of the inbox.
- `thread_id` (string, required) — ID of thread.
- `message_id` (string, required) — ID of message.
- `timestamp` (datetime, required) — Timestamp of event.
- `recipients` (list of string, required) — Delivered recipients.