DOMjudge comes with a fully featured REST API. It is based on the
CCS Contest API specification,
to which some DOMjudge-specific API endpoints have been added. Full documentation
on the available API endpoints can be found at
http(s)://yourhost.example.edu/domjudge/api/doc
. DOMjudge also offers an
OpenAPI Specification ver. 2
compatible JSON file, which can be found at
http(s)://yourhost.example.edu/domjudge/api/doc.json
.