assistant_message.cancelled

Delivered when an assistant message is cancelled.

The payload of this webhook request is an object.

eventenumRequired

Lifecycle events for assistant messages started via the developer API.

messageIdstringRequired

Opaque assistant message id (e.g. vg_mesg_...).

occurredAtintegerRequired

Seconds since epoch (Unix timestamp) when the message reached a terminal state.

messageobjectRequired

The full assistant message with its terminal status.

200

Acknowledge receipt

1	{
2	"event": "assistant_message.succeeded",
3	"messageId": "string",
4	"occurredAt": 1,
5	"message": {
6	"role": "user",
7	"attachments": [
8	{
9	"displayName": "string"
10	}
11	],
12	"content": "string",
13	"createdAt": 1,
14	"messageId": "string",
15	"status": "pending"
16	}
17	}