Changelog
Changes to the API itself. For changes in the Belgian nomenclature data, see data changes.
2026-09-21 — First release
- Codes, descriptions, classification, tariffs, search and source status over /v1.
- Point-in-time queries with ?at= on codes, descriptions and tariffs.
- Changes API with before and after values and effective dates, derived from the source's own validity windows rather than from when we started collecting.
- /v1/changes/summary and /v1/changes/months for counts over a period.
- Public code lookup and monthly change pages, no account required.
- Free plan with 1,000 requests a month; an API key is issued at registration.