E-Rechnungen per API
in Sekunden

# PDF hochladen und Rechnungsdaten extrahieren
curl -X POST https://api.manthey-ai.de/api/v1/invoice/parse \
  -H "X-API-Key: your-api-key" \
  -F "file=@rechnung.pdf"

# PDF direkt zu XRechnung (UBL 2.1 XML) konvertieren
curl -X POST https://api.manthey-ai.de/api/v1/invoice/convert \
  -H "X-API-Key: your-api-key" \
  -F "file=@rechnung.pdf"

# Strukturierte Daten direkt zu ZUGFeRD XML
curl -X POST https://api.manthey-ai.de/api/v1/invoice/json-to-xml?format=zugferd-basic \
  -H "X-API-Key: your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "invoice_number": "RE-2026-001",
    "invoice_date": "2026-02-28",
    "seller": {
      "name": "Computerservice Manthey",
      "street": "Loeptener Str. 1",
      "postal_code": "12305",
      "city": "Berlin",
      "country": "DE",
      "tax_number": "27/123/45678"
    },
    "buyer": {
      "name": "Kunde GmbH",
      "street": "Musterstr. 42",
      "postal_code": "10115",
      "city": "Berlin",
      "country": "DE"
    },
    "line_items": [{
      "description": "IT-Beratung",
      "quantity": 8,
      "unit_price": 95.00,
      "vat_rate": 19.0,
      "total_price": 760.00
    }],
    "tax_summary": [{
      "vat_rate": 19.0,
      "taxable_amount": 760.00,
      "tax_amount": 144.40
    }],
    "subtotal": 760.00,
    "total_vat": 144.40,
    "total": 904.40,
    "iban": "DE89370400440532013000",
    "bic": "COBADEFFXXX"
  }'

import requests

# PDF zu XRechnung konvertieren
response = requests.post(
    "https://api.manthey-ai.de/api/v1/invoice/convert",
    headers={"X-API-Key": "your-api-key"},
    files={"file": open("rechnung.pdf", "rb")}
)

data = response.json()
if data["success"]:
    # XRechnung XML speichern
    with open("xrechnung.xml", "w") as f:
        f.write(data["xml_content"])
    print(f"Rechnung {data['invoice_id']} konvertiert!")

# XRechnung/ZUGFeRD XML validieren
curl -X POST https://api.manthey-ai.de/api/v1/invoice/validate \
  -H "X-API-Key: your-api-key" \
  -H "Content-Type: application/json" \
  -d '{"xml_content": "<?xml version=\"1.0\"...>", "format": "zugferd-basic"}'