E-Invoice Formats (reference)
Tapr processes structured e-invoices in the standard PEPPOL formats — UBL, CII, XRechnung, Factur-X, and ZUGFeRD — for both inbound (AP) and outbound (AR) documents.
The full breakdown of supported formats, when each is used, and how they map to Tapr’s fields lives on the intake-channel page (the same reference serves both Implementors and Integrators):
Related
Section titled “Related”- PEPPOL Receiving — how structured invoices arrive over the network.
- REST API Reference — submitting UBL/CII XML directly.