List sessions for an interview run

{
  "object": "list",
  "data": [
    {
      "id": "string",
      "run_id": "string",
      "organization_id": "string",
      "test_mode": true,
      "status": "connecting",
      "sequence": -2147483648,
      "channel_type": "string",
      "connected_at": "string",
      "disconnected_at": "string",
      "duration_s": -2147483648,
      "disconnect_reason": "completed",
      "created_at": "string",
      "object": "session"
    }
  ]
}