JSON API

v1 API

Successful responses include release metadata. Errors use RFC 9457 problem JSON.

MAC lookupGET /v1/lookup/02AABBCC0001

Official layer onlyGET /v1/lookup/02AABBCC0001?mode=official

Exact assignmentGET /v1/assignments/ma-l/02AABB-24

Active releaseGET /v1/data-release

The canonical MAC form is 12 uppercase hexadecimal characters. Other valid forms redirect to the canonical URL with HTTP 308.