5B90SA8GYUYFWSIA-1-{
"company_code": "INV",
"invoice_number": "INV-2026-3",
"direction": "issued",
"issue_date": "2026-03-12",
"fulfillment_date": "2026-03-10",
"payment_due_date": "2026-03-16",
"net_amount": 400000,
"vat_amount": 108000,
"gross_amount": 508000,
"currency": "HUF",
"nav_transaction_id": "5B90SA8GYUYFWSIA-1-"
}