{
  "number": "F-2026-0042",
  "issue_date": "2026-09-01",
  "due_date": "2026-10-01",
  "seller": {
    "name": "Atelier Numérique SAS",
    "siren": "732829320",
    "vat_id": "FR40732829320",
    "legal_info": "SAS au capital de 10 000 € - RCS Paris 732 829 320",
    "address": {"line1": "12 rue de la Paix", "postal_code": "75002", "city": "Paris", "country": "FR"}
  },
  "buyer": {
    "name": "Boulangerie Dupont SARL",
    "siren": "552081317",
    "vat_id": "FR09552081317",
    "address": {"line1": "8 avenue des Champs", "postal_code": "69002", "city": "Lyon", "country": "FR"}
  },
  "payment": {"means_code": "30", "iban": "FR7630006000011234567890189", "terms": "Paiement à 30 jours."},
  "lines": [
    {"item_name": "Développement site web", "quantity": "1", "unit_price": "2500.00", "vat_rate": "20"},
    {"item_name": "Hébergement annuel", "quantity": "12", "unit_code": "MON", "unit_price": "15.00", "vat_rate": "20"}
  ]
}