de-zugferd-v2
Support for the German ZUGFeRD version 2.2 and upwards standard for electronic
invoicing. ZUGFeRD 2.2 and Factur-X 1.0 are fully compatible and technically
identical formats the use the Factur-X identifier.
Currently this is just a placeholder addon as the EN16931 addon will provide
all validation requirements.
For more information, visit www.ferd-net.de.