eProcurement Ontology validator

This service allows you to validate RDF content against the eProcurement Ontology (ePO). Validation is carried out using SHACL shapes, which for the ePO are maintained and documented in the ePO GitHub repository.

The validator is also offered via SOAP API and REST API. Usage instructions are available here.

Content to validate

Validate for

Content syntax

This service is powered by the Interoperability Test Bed, a conformance testing service offered by the European Commission's DG DIGIT for projects involved in the delivery of cross-border public services. Find out more here.

1.12.0-SNAPSHOT

2026-04-17 09:00:24 (Z)

2026-04-17 09:16:03 (Z)

2026-04-17 09:14:59 (Z)