{
  "SchemaVersion": 1,
  "MessageType": "checklistUpdateResponse",
  "CreatedUtc": "2026-07-20T14:59:30.115317Z",
  "CorrelationId": "e658710aed134c138f00893e1d33fe60",
  "Payload": {
    "Accepted": false,
    "Message": "Invalid session",
    "Results": []
  }
}