Graph API V4 (BETA)
Beta
The V4 API is currently in beta. Endpoints and parameters may change before the stable release.
The V4 API introduces a unified filter syntax that replaces the 30+ individual query parameters of previous versions with a small set of orthogonal meta-parameters.
Instead of separate parameters like type, authorOrcid, etc., V4 collapses all filters into a single filter parameter with a compact field:value syntax (e.g. filter=type:publication,from_publication_year:2023).
You can access the Swagger documentation at Swagger UI.
Endpoints
- Research Products — search and retrieve research outputs (publications, datasets, software, other)
More entity endpoints (Projects, DataSources, Organizations, Persons) will be added as V4 evolves.
Cross-cutting topics
- Migration from V3 — mapping from V3 parameters to V4
- Glossary — terminology reference