{
  "supplier_name": "Example Supply Company - synthetic",
  "statement_date": "2026-09-30",
  "account_reference": "DEMO-ACCOUNT-0042",
  "opening_balance": 0,
  "statement_rows": [
    {
      "entry_date": "2026-09-30",
      "reference": "Example reference - synthetic",
      "entry_type": "Invoice",
      "description": "Example document line - original synthetic data",
      "debit_amount": 1250,
      "credit_amount": 0
    }
  ],
  "closing_balance": 1250
}