REST API
Integrate EN 16931 validation into your own tools.
The REST API exposes the same validation rules as this site, under a free-use license with rate limiting (60 requests/minute per IP).
OpenAPI specification (JSON) →
Main endpoints
POST /v1/validate
Accepte du XML brut, un PDF/A-3 Factur-X (base64 ou multipart), ou un upload multipart (champ file).
GET /v1/formats
Liste les formats réellement supportés et ceux en roadmap.
GET /v1/rules/{code}
Explique un code de règle EN 16931 (BR-*) en langage clair.
A RapidAPI listing is planned soon for access with quotas and usage-based billing.