Properties
| Name | Type | Description |
|---|---|---|
| invoiceNumber | string | |
| profile | string | |
| documentTypeCode | string | |
| precedingInvoiceNumber | string | |
| precedingInvoiceDate | string | |
| issueDate | string | |
| dueDate | string | |
| deliveryDate | string | |
| deliveryCountryCode | string | |
| delivery | object | |
| currency | string | |
| buyerReference | string | |
| costCenter | string | |
| purchaseOrderReference | string | |
| contractReference | string | |
| invoicingPeriod | object | |
| projectReference | string | |
| despatchAdviceRef | string | |
| receivingAdviceRef | string | |
| allowanceCharges | array | |
| seller | object | |
| buyer | object | |
| lines | array | |
| vatBreakdown | array | |
| totalNet | number | |
| totalVat | number | |
| totalGross | number | |
| paidAmount | number | |
| notes | array | |
| taxCurrencyCode | string | |
| totalVatInTaxCurrency | number | |
| payee | object | |
| payment | object |
JSON Schema
{
"$schema": "http://json-schema.org/draft-07/schema#",
"$id": "https://artifacts.apis.io/finisma-de/json-schema/finisma-de-invoice-schema.json",
"title": "Invoice",
"x-generated": "2026-11-08",
"x-method": "derived",
"x-generator": "derive-json-schema.py",
"x-source": "openapi/finisma-de-openapi.json#/components/schemas/Invoice",
"type": "object",
"properties": {
"invoiceNumber": {
"type": "string",
"minLength": 1,
"maxLength": 60
},
"profile": {
"type": "string",
"enum": [
"en16931",
"xrechnung"
],
"default": "en16931"
},
"documentTypeCode": {
"type": "string",
"default": "380"
},
"precedingInvoiceNumber": {
"type": "string",
"maxLength": 60
},
"precedingInvoiceDate": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"issueDate": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"dueDate": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"deliveryDate": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"deliveryCountryCode": {
"type": "string",
"minLength": 2,
"maxLength": 2
},
"delivery": {
"type": "object",
"properties": {
"name": {
"type": "string",
"maxLength": 200
},
"gln": {
"type": "string",
"maxLength": 20
},
"address": {
"type": "object",
"properties": {
"line1": {
"type": "string",
"maxLength": 150
},
"line2": {
"type": "string",
"maxLength": 150
},
"postalCode": {
"type": "string",
"maxLength": 20
},
"city": {
"type": "string",
"maxLength": 100
},
"countryCode": {
"type": "string",
"minLength": 2,
"maxLength": 2
}
},
"additionalProperties": false
}
},
"additionalProperties": false
},
"currency": {
"type": "string",
"minLength": 3,
"maxLength": 3,
"default": "EUR"
},
"buyerReference": {
"type": "string",
"maxLength": 80
},
"costCenter": {
"type": "string",
"maxLength": 60
},
"purchaseOrderReference": {
"type": "string",
"maxLength": 60
},
"contractReference": {
"type": "string",
"maxLength": 200
},
"invoicingPeriod": {
"type": "object",
"properties": {
"start": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
},
"end": {
"type": "string",
"pattern": "^\\d{4}-\\d{2}-\\d{2}$"
}
},
"additionalProperties": false
},
"projectReference": {
"type": "string",
"maxLength": 200
},
"despatchAdviceRef": {
"type": "string",
"maxLength": 200
},
"receivingAdviceRef": {
"type": "string",
"maxLength": 200
},
"allowanceCharges": {
"type": "array",
"items": {
"type": "object",
"properties": {
"charge": {
"type": "boolean",
"description": "true = Zuschlag (BG-21), false = Abzug/Nachlass (BG-20)."
},
"amount": {
"type": "number",
"minimum": 0,
"description": "BT-92/BT-99: Betrag ohne Vorzeichen. Darf fehlen, wenn percent gesetzt ist: dann gilt round2(basisAmount × percent / 100)."
},
"basisAmount": {
"type": "number",
"description": "BT-93/BT-100: Grundbetrag des Prozentsatzes. Ohne Angabe die Summe der lineNetAmount aller Positionen mit ratePercent (bei gemischten Kategorien desselben Satzes nur die mit categoryCode)."
},
"percent": {
"type": "number",
"minimum": 0,
"maximum": 100,
"description": "BT-94/BT-101: Prozentsatz, z. B. 2 für 2 % Nachlass."
},
"categoryCode": {
"type": "string",
"maxLength": 12,
"default": "S"
},
"ratePercent": {
"type": "number",
"description": "BT-96/BT-103: Steuersatz in Prozent. Darf beim Prozent-Eintrag ohne basisAmount fehlen, wenn alle Positionen denselben Satz haben."
},
"reason": {
"type": "string",
"maxLength": 200
},
"reasonCode": {
"type": "string",
"maxLength": 10
}
},
"required": [
"charge"
],
"additionalProperties": false
},
"maxItems": 50
},
"seller": {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"vatId": {
"type": "string",
"maxLength": 20
},
"gln": {
"type": "string",
"maxLength": 20
},
"registrationId": {
"type": "string",
"maxLength": 60,
"description": "BT-30 (Verkäufer) / BT-47 (Käufer): Handelsregisternummer bzw. Registerkennung der Partei, z. B. \"HRB 12345, Amtsgericht München\". Nur angeben, wenn sie auf der Rechnung steht. Beim Käufer reicht sie bei Reverse Charge (Kategorie AE) statt der USt-IdNr., bei innergemeinschaftlicher Lieferung (K) nicht."
},
"address": {
"type": "object",
"properties": {
"line1": {
"type": "string",
"maxLength": 150
},
"line2": {
"type": "string",
"maxLength": 150
},
"city": {
"type": "string",
"maxLength": 100
},
"postalCode": {
"type": "string",
"maxLength": 20
},
"countryCode": {
"type": "string",
"minLength": 2,
"maxLength": 2,
"default": "DE"
}
},
"additionalProperties": false,
"default": {}
},
"contact": {
"type": "object",
"properties": {
"name": {
"type": "string",
"maxLength": 150
},
"email": {
"type": "string",
"maxLength": 150
},
"phone": {
"type": "string",
"maxLength": 40
}
},
"additionalProperties": false
},
"electronicAddress": {
"type": "object",
"properties": {
"id": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"scheme": {
"type": "string",
"maxLength": 10,
"default": "EM"
}
},
"required": [
"id"
],
"additionalProperties": false
},
"customerAssignedId": {
"type": "string",
"maxLength": 100
}
},
"required": [
"name"
],
"additionalProperties": false
},
"buyer": {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"vatId": {
"type": "string",
"maxLength": 20
},
"gln": {
"type": "string",
"maxLength": 20
},
"registrationId": {
"type": "string",
"maxLength": 60,
"description": "BT-30 (Verkäufer) / BT-47 (Käufer): Handelsregisternummer bzw. Registerkennung der Partei, z. B. \"HRB 12345, Amtsgericht München\". Nur angeben, wenn sie auf der Rechnung steht. Beim Käufer reicht sie bei Reverse Charge (Kategorie AE) statt der USt-IdNr., bei innergemeinschaftlicher Lieferung (K) nicht."
},
"address": {
"type": "object",
"properties": {
"line1": {
"type": "string",
"maxLength": 150
},
"line2": {
"type": "string",
"maxLength": 150
},
"city": {
"type": "string",
"maxLength": 100
},
"postalCode": {
"type": "string",
"maxLength": 20
},
"countryCode": {
"type": "string",
"minLength": 2,
"maxLength": 2,
"default": "DE"
}
},
"additionalProperties": false,
"default": {}
},
"contact": {
"type": "object",
"properties": {
"name": {
"type": "string",
"maxLength": 150
},
"email": {
"type": "string",
"maxLength": 150
},
"phone": {
"type": "string",
"maxLength": 40
}
},
"additionalProperties": false
},
"electronicAddress": {
"type": "object",
"properties": {
"id": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"scheme": {
"type": "string",
"maxLength": 10,
"default": "EM"
}
},
"required": [
"id"
],
"additionalProperties": false
}
},
"required": [
"name"
],
"additionalProperties": false
},
"lines": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 300
},
"quantity": {
"type": "number"
},
"unitCode": {
"type": "string",
"maxLength": 12,
"default": "C62"
},
"sellerArticleId": {
"type": "string",
"maxLength": 200
},
"buyerArticleId": {
"type": "string",
"maxLength": 200
},
"globalArticleId": {
"type": "string",
"maxLength": 60
},
"globalArticleScheme": {
"type": "string",
"maxLength": 10,
"pattern": "^[0-9A-Za-z]+$"
},
"unitPriceNet": {
"type": "number"
},
"vatRatePercent": {
"type": "number"
},
"categoryCode": {
"type": "string",
"maxLength": 12
},
"allowanceCharges": {
"type": "array",
"items": {
"type": "object",
"properties": {
"charge": {
"type": "boolean",
"description": "true = Zuschlag (BG-28), false = Abzug/Rabatt (BG-27)."
},
"amount": {
"type": "number",
"minimum": 0,
"description": "BT-136/BT-141: Betrag ohne Vorzeichen. Darf fehlen, wenn percent gesetzt ist: dann gilt round2(basisAmount × percent / 100)."
},
"basisAmount": {
"type": "number",
"description": "BT-137/BT-142: Grundbetrag des Prozentsatzes. Ohne Angabe Menge × unitPriceNet der Position (je Eintrag, nicht gestaffelt)."
},
"percent": {
"type": "number",
"minimum": 0,
"maximum": 100,
"description": "BT-138/BT-143: Prozentsatz, z. B. 10 für 10 % Rabatt."
},
"reason": {
"type": "string",
"maxLength": 200
},
"reasonCode": {
"type": "string",
"maxLength": 10
}
},
"required": [
"charge"
],
"additionalProperties": false
},
"maxItems": 10
},
"lineNetAmount": {
"type": "number"
}
},
"required": [
"name",
"quantity",
"unitPriceNet",
"vatRatePercent",
"lineNetAmount"
],
"additionalProperties": false
},
"minItems": 1,
"maxItems": 500
},
"vatBreakdown": {
"type": "array",
"items": {
"type": "object",
"properties": {
"ratePercent": {
"type": "number"
},
"basisAmount": {
"type": "number"
},
"taxAmount": {
"type": "number"
},
"categoryCode": {
"type": "string",
"maxLength": 12,
"default": "S"
},
"exemptionReason": {
"type": "string",
"maxLength": 500
},
"exemptionReasonCode": {
"type": "string",
"maxLength": 30
}
},
"required": [
"ratePercent",
"basisAmount",
"taxAmount"
],
"additionalProperties": false
},
"minItems": 1,
"maxItems": 50
},
"totalNet": {
"type": "number"
},
"totalVat": {
"type": "number"
},
"totalGross": {
"type": "number"
},
"paidAmount": {
"type": "number",
"minimum": 0
},
"notes": {
"type": "array",
"items": {
"anyOf": [
{
"type": "string",
"maxLength": 1000
},
{
"type": "object",
"properties": {
"text": {
"type": "string",
"maxLength": 1000
},
"subjectCode": {
"type": "string"
}
},
"required": [
"text"
],
"additionalProperties": false
}
]
},
"maxItems": 20
},
"taxCurrencyCode": {
"type": "string",
"minLength": 3,
"maxLength": 3
},
"totalVatInTaxCurrency": {
"type": "number"
},
"payee": {
"type": "object",
"properties": {
"name": {
"type": "string",
"minLength": 1,
"maxLength": 200
},
"gln": {
"type": "string",
"maxLength": 20
},
"registrationId": {
"type": "string",
"maxLength": 60
}
},
"required": [
"name"
],
"additionalProperties": false
},
"payment": {
"type": "object",
"properties": {
"terms": {
"type": "string",
"maxLength": 1000
},
"iban": {
"type": "string",
"maxLength": 40,
"pattern": "^[A-Za-z0-9 ]*$"
},
"bic": {
"type": "string",
"maxLength": 15,
"pattern": "^[A-Za-z0-9 ]*$"
},
"reference": {
"type": "string",
"maxLength": 140
},
"meansCode": {
"type": "string"
},
"mandateId": {
"type": "string",
"maxLength": 35
},
"creditorId": {
"type": "string",
"maxLength": 35
},
"debitedIban": {
"type": "string",
"maxLength": 40,
"pattern": "^[A-Za-z0-9 ]*$"
},
"accountName": {
"type": "string",
"maxLength": 200
},
"discountPercent": {
"type": "number",
"minimum": 0,
"maximum": 100
},
"discountDays": {
"type": "integer",
"minimum": 0,
"maximum": 999
}
},
"additionalProperties": false
}
},
"required": [
"invoiceNumber",
"issueDate",
"seller",
"buyer",
"lines",
"vatBreakdown",
"totalNet",
"totalVat",
"totalGross"
],
"additionalProperties": false
}Work with this as data
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