Ruby libraries built at SXN Labs and released publicly. Production-ready, tested, and maintained.
einvoicing
EU e-invoicing for Ruby: Factur-X PDF/A-3, CII D16B, UBL 2.1. Targets the French 2026 B2B mandate.
einvoicing-connect
Platform connectors for einvoicing, Chorus Pro / PPF submission and SIRET lookup.