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Invoapi
All formats

UBL 2.1

v2.1

OASIS Universal Business Language 2.1 — Invoice and CreditNote

Versions

2.1

Syntaxes

UBL

Document types

invoice, credit note

How this format is validated

UBL 2.1 XML Schema plus CEN EN16931 Schematron via the KoSIT Validator.

Capabilities

  • Generate
  • Parse
  • Detect
  • Validate
  • Convert
  • Render
  • Hybrid PDF/A-3not supported
  • Credit note

Specification identifiers

The CustomizationID (BT-24) the generator writes, and the detector matches on.

ubl
urn:cen.eu:en16931:2017

Generate one

Terminal
curl -X POST https://api.invoapi.de/api/v1/generate \
  -H "Content-Type: application/json" \
  -d '{
    "format": "ubl",
    "syntax": "ubl",
    "version": "2.1",
    "invoice": { … }
  }'
Official specificationOpen the generator