Citations API
REST access to legal citation networks, case metadata, and legal reference extraction across Dutch and European case law.
What you can do
Search, traverse, and analyse citation networks without knowing the storage details of each legal corpus.
Citation network search
Query result nodes and expand inbound and outbound citation neighbourhoods, with bounded graph responses.
Combined corpus queries
Run one query across Rechtspraak, ECHR, and CJEU with dataset-aware totals and cursor pagination.
Graph statistics
Compute degree, centrality, PageRank, and community detection over citation subgraphs.
Legal reference extraction
Resolve Dutch legal references and connect free text to known legal identifiers and related cases.
Endpoints
The four corpora you can search. There are fifteen routes in total.
/api/cjeu
Court of Justice of the EU cases and their citation edges.
/api/combined
One query across all three corpora, with per-dataset totals.
/api/echr
European Court of Human Rights judgments from HUDOC, with article and state filters.
/api/rechtspraak
Dutch case law, by keyword, ECLI, court, or citation depth.