e-invoice validation API

API reference

The full contract is published as an OpenAPI 3.1 document — import it into Postman/Insomnia or your codegen.

Endpoints

EndpointMethodPurpose
/v1/validatePOSTValidate an e-invoice XML document
/v1/vat/{cc}/{vat}GETValidate a VAT number via VIES
/v1/formatsGETList supported formats and rule-set versions
/healthGETReadiness probe

Errors follow a single envelope with a typed error.type; see the spec for 400/401/402/413/422/429/500.