{
  "supplier_name": "Example Supply Co. - synthetic",
  "invoice_number": "DEMO-INV-0048",
  "invoice_date": "2026-08-01",
  "due_date": "2026-08-31",
  "currency_code": "USD",
  "line_items": [
    {
      "description": "Example packing cartons",
      "quantity": 100,
      "unit_price": 2.5,
      "line_total": 250
    }
  ],
  "invoice_total": 250
}