الفرق المالية

{
  "document_type": "invoice",
  "supplier": {
    "name": "Oficina Aldama SL",
    "vat_id": "ESB12345678"
  },
  "invoice_number": "F-2026-0781",
  "invoice_date": "2026-09-10",
  "currency": "EUR",
  "net_total": 2410,
  "tax": {
    "rate": 21,
    "amount": 506.1
  },
  "gross_total": 2916.1,
  "checks": {
    "lines_sum_matches_net_total": true,
    "duplicate_invoice_number": false
  },
  "approval": {
    "state": "approved",
    "by": "finance@example.com",
    "at": "2026-09-11T09:14:00Z"
  },
  "retention": {
    "keep_until": "2033-09-10",
    "legal_hold": false,
    "storage_region": "eu"
  }
}