# end_recording message

No more audio is accepted (`receive_lifecycle_events`).

## Fields

- `session_id` (string, required): Identifier of the session.
- `created_at` (string, required): When the message was sent (ISO 8601, UTC).
- `type` ("end_recording", required)
- `data` (object, required)
  - `recording_duration` (number, required): Audio received, in seconds.

## Example

```json
{
  "session_id": "string",
  "created_at": "string",
  "type": "end_recording",
  "data": {
    "recording_duration": 0.5
  }
}
```