[
  {
    "invoice_id": "INV-1",
    "currency": "USD",
    "invoice_amount": 100.0,
    "received_amount": 100.0,
    "balance": 0.0,
    "reconciliation_status": "matched"
  },
  {
    "invoice_id": "INV-2",
    "currency": "USD",
    "invoice_amount": 200.0,
    "received_amount": 50.0,
    "balance": 150.0,
    "reconciliation_status": "outstanding"
  },
  {
    "invoice_id": "INV-3",
    "currency": "USD",
    "invoice_amount": 50.0,
    "received_amount": 60.0,
    "balance": -10.0,
    "reconciliation_status": "overpaid"
  },
  {
    "invoice_id": "INV-9",
    "currency": "USD",
    "invoice_amount": "",
    "received_amount": 25.0,
    "balance": "",
    "reconciliation_status": "orphan_payment"
  }
]