{
  "supplier_name": "Example Components Ltd. - synthetic",
  "invoice_number": "DEMO-INV-021",
  "purchase_order_number": "DEMO-PO-091",
  "currency_code": "USD",
  "line_items": [
    {
      "item_reference": "DEMO-BOLT",
      "description": "Example bolt pack",
      "quantity": 10,
      "unit": "pack",
      "unit_price": 20,
      "line_amount": 200
    }
  ],
  "shipping_amount": 15,
  "invoice_total": 215
}