Overview

Learn how the Bizzlink API works and what you can do with it.

The Bizzlink API is a PEPPOL e-Invoicing microservice that enables you to create, validate, convert, and send electronic documents through the Peppol network.

What is Peppol?

Peppol (Pan-European Public Procurement OnLine) is an international framework that enables businesses and governments to exchange standardized electronic documents — primarily invoices — across borders. It is widely adopted in the EU and is mandatory for B2G invoicing in many countries including Luxembourg, Germany, France, and the Netherlands.

Create & Send Invoices

Send a JSON payload, and the API generates a fully compliant UBL 2.1 Invoice or Credit Note XML, validates it against PEPPOL BIS 3.0 Schematron rules, and transmits it through the Peppol network.

Convert Existing Documents

Already have ZUGFeRD, Factur-X, or CII documents? The API converts them to UBL 2.1 format automatically. You can even upload ZUGFeRD PDF/A-3 files and the API will extract the embedded CII XML.

Validate Before Sending

Run your UBL XML through PEPPOL Schematron validation independently. Catch errors before they hit the network.

Multiple Input Formats

FormatDescription
JSONSimplified invoice/credit-note JSON → UBL 2.1 XML
UBL 2.1 XMLSend pre-built UBL directly
UBL 2.1 JSON v2OASIS UBL-2.1-JSON-v2.0 format
ZUGFeRD/CII XMLCross Industry Invoice XML
ZUGFeRD/Factur-X PDFPDF/A-3 with embedded CII XML

Peppol Participant Identification

Every sender and receiver on the Peppol network is identified by a participant ID consisting of two parts:

FieldDescriptionExample
schemeIdIdentifier scheme code0088 (GLN), 0192 (NL KVK), 9930 (LU TVA)
participantIdThe actual identifier1234567890123

These are used as PEPPOL EndpointID values in UBL documents.

Base URL

https://gateway.vigasoft.lu/bizzlink

All API endpoints described in this documentation are relative to this base URL.

OpenAPI Specification

The full OpenAPI 3.0 specification is available for download — use it with Postman, Swagger UI, or any other API client.

Download OpenAPI spec (JSON)