API reference
The full contract is published as an OpenAPI 3.1 document — import it into Postman/Insomnia or your codegen.
Endpoints
| Endpoint | Method | Purpose |
|---|---|---|
/v1/validate | POST | Validate an e-invoice XML document |
/v1/vat/{cc}/{vat} | GET | Validate a VAT number via VIES |
/v1/formats | GET | List supported formats and rule-set versions |
/health | GET | Readiness probe |
Errors follow a single envelope with a typed error.type; see the spec for 400/401/402/413/422/429/500.