meta: invoice_number: "2026-0001" invoice_date: "2026-02-13" service_date: "2026-02-13" currency: "EUR" language: "de" notes: "Vielen Dank für Ihren Auftrag." seller: name: "JR IT Services" vat_id: "DE123456789" tax_number: "123/456/78901" email: "johannes@jr-it-services.de" address: street: "Musterstraße 1" postal_code: "80331" city: "München" country: "DE" buyer: name: "Beispielkunde GmbH" vat_id: "DE987654321" address: street: "Kundenweg 5" postal_code: "10115" city: "Berlin" country: "DE" payment: due_date: "2026-02-27" reference: "Rechnung 2026-0001" iban: "DE02120300000000202051" bic: "BYLADEM1001" bank_name: "Musterbank" items: - name: "Beratung (IT)" description: "Technische Beratung und Umsetzung" quantity: 8 unit: "HUR" unit_price_net: 120.00 tax_rate: 19.0 - name: "Dokumentation" description: "Projekt-Dokumentation und Übergabe" quantity: 1 unit: "C62" unit_price_net: 180.00 tax_rate: 19.0