API Reference

All Invoice-api.xhub APIs at a glance. Generate, parse and validate e-invoices for 28 countries with just a few HTTP requests.

Available

Invoice Generator API

Generates PDF, XRechnung, ZUGFeRD and other e-invoice formats for 28 countries.

POST/api/v1/invoice/{countryCode}/{format}/generate
Available

Parser API

Extract structured data from e-invoices as JSON.

POST/api/v1/invoice/parse
Available

Validator API

Country-specific validation of e-invoices.

POST/api/v1/invoice/{countryCode}/validate
Available

Formats API

Retrieve all supported e-invoice formats and countries.

GET/api/v1/invoice/formats
Q3 2026

Visualizer API

Render e-invoices as professional PDFs or HTML.

POST/api/v1/invoice/{countryCode}/visualize
Q3 2026

Peppol Gateway

Send e-invoices directly via the Peppol network.

POST/api/v1/peppol/send
Q2 2026

Archive API

GoBD-compliant long-term archiving for e-invoices.

POST/api/archive/store

More Resources

Quickstart

Get started in 5 minutes

Authentication

API Keys & Security

Error Handling

Understanding errors

OpenAPI Spec

Download & Import

Base URL

invoice-api.xhub — base url
Production
https://service.invoice-api.xhub.io/api/v1

For live data with real invoices

Sandbox
https://service.invoice-api.xhub.io/api/v1

For development and testing (no cost)