[
  {
    "invoice_id": "AR-1",
    "customer": "Acme Retail",
    "due_date": "2026-11-01",
    "balance": "1200.00",
    "disputed": "false",
    "days_overdue": 9,
    "aging_bucket": "1-30",
    "collection_action": "contact_customer"
  },
  {
    "invoice_id": "AR-2",
    "customer": "Cedar Studio",
    "due_date": "2026-09-01",
    "balance": "300.00",
    "disputed": "true",
    "days_overdue": 70,
    "aging_bucket": "61-90",
    "collection_action": "dispute_review"
  },
  {
    "invoice_id": "AR-3",
    "customer": "Northwind Lab",
    "due_date": "2026-11-20",
    "balance": "500.00",
    "disputed": "false",
    "days_overdue": 0,
    "aging_bucket": "current",
    "collection_action": "none"
  },
  {
    "invoice_id": "AR-4",
    "customer": "Orchid Works",
    "due_date": "2026-08-01",
    "balance": "0.00",
    "disputed": "false",
    "days_overdue": 101,
    "aging_bucket": "90+",
    "collection_action": "none"
  }
]