Machine access

Data and formats

The public catalogue and edition metadata are available as UTF-8 JSON. Full browser reading documents are distributed as gzip-compressed JSON and identified explicitly as application/gzip.

Endpoints

Versioning

This publication uses corpus release 2.2.0, dated 2026-08-29. CTS identifiers are the stable edition keys. The API schema has its own integer schemaVersion.

Reuse

Metadata access does not create a global licence for the texts. Consult the rights statement attached to each edition and the sources and rights policy.