- French authorities published official standards for invoice message structure and format
- Standards issued by AFNOR
- Aim to harmonize data exchanges in the French e-invoicing ecosystem
- Define required formats and technical specifications for message flows
- Applicable between Partner Dematerialization Platforms and between these platforms and the Public Invoicing Portal
Source: sovos.com
Note that this post was (partially) written with the help of AI. It is always useful to review the original source material, and where needed to obtain (local) advice from a specialist.