{
  "status": "SYNTHETIC_DEMO_NOT_CLIENT_WORK",
  "currency": "GBP",
  "lines": [
    {
      "code": "DATA-CLEAN",
      "description": "Fictional CSV cleanup",
      "quantity": "2",
      "unit_price_gbp": "25.00",
      "line_total_gbp": "50.00"
    },
    {
      "code": "SHEET-FIX",
      "description": "Fictional formula repair",
      "quantity": "1",
      "unit_price_gbp": "45.00",
      "line_total_gbp": "45.00"
    },
    {
      "code": "AUTO-SETUP",
      "description": "Fictional workflow setup",
      "quantity": "1",
      "unit_price_gbp": "85.00",
      "line_total_gbp": "85.00"
    }
  ],
  "subtotal_gbp": "180.00",
  "discount_rate": "0.05",
  "discount_gbp": "9.00",
  "after_discount_gbp": "171.00",
  "illustrative_vat_rate": "0.20",
  "illustrative_vat_gbp": "34.20",
  "total_gbp": "205.20",
  "disclaimer": "Fictional inputs; VAT illustrative only. Confirm actual scope and tax treatment."
}