{
  "account_holder": "Example Merchant LLC - synthetic",
  "account_last_four": "0042",
  "period_start": "2026-07-01",
  "period_end": "2026-07-31",
  "opening_balance": 8200,
  "closing_balance": 9450,
  "transactions": [
    {
      "date": "2026-07-08",
      "description": "Example customer receipt",
      "amount": 2000,
      "direction": "credit"
    },
    {
      "date": "2026-07-10",
      "description": "Example supplier payment",
      "amount": 750,
      "direction": "debit"
    }
  ]
}