Example

{
  "type": "session.closed",
  "event_id": "evt_closed_001",
  "client_event_id": "evt_close_001",
  "reason": "close_requested",
  "session": {
    "id": "live_abc123",
    "model": "gpt-live-1",
    "status": "active",
    "expires_at": 1788555600,
    "instructions": "Help the caller plan a restaurant reservation. Confirm details before booking.",
    "input": [],
    "audio": {
      "format": {
        "type": "audio/pcm",
        "rate": 24000
      },
      "output": {
        "voice": "marin"
      }
    },
    "delegation": {
      "type": "client"
    }
  },
  "usage": {
    "seconds": 45.8
  }
}

error

Reports an error in the Live session, such as an invalid client command. Use error.client_event_id, when present, to identify the command that caused the error.