{
  "checkout_id": 88213,
  "patron_id": 1042,
  "item_id": 50231,
  "library_id": "LAKESIDE",
  "checkout_date": "2026-05-20T10:15:00+08:00",
  "due_date": "2026-06-10T23:59:00+08:00",
  "checkin_date": null,
  "last_renewed_date": null,
  "renewals_count": 0,
  "unseen_renewals": 0,
  "auto_renew": false,
  "auto_renew_error": null,
  "onsite_checkout": false,
  "external_id": "30009001234567",
  "note": null,
  "timestamp": "2026-05-20T10:15:00+08:00"
}