{
  "appointment_reference": "DEMO-APPOINTMENT-0042",
  "facility_name": "Example Facility - synthetic",
  "shipment_reference": "DEMO-SHIPMENT-0042",
  "appointment_date": "2026-09-30",
  "window_start": "09:00 local time as stated",
  "window_end": "11:00 local time as stated",
  "requirement_text": "Requirement text explicitly printed in the original synthetic source for reviewer context."
}