A
licenseNot graded
qualityC
maintenanceEnables users to detect, parse, validate, and render European e-invoices such as XRechnung, ZUGFeRD, Factur-X, Peppol BIS Billing 3.0, EN 16931 UBL/CII, and Polish KSeF FA(3) using official rule sets. It is a remote, stateless Streamable HTTP server with tools for invoice inspection, compliance validation, and HTML/PDF rendering.
MIT