List boundary releases

List every set of boundaries the Atlas has compiled, across all geographies and dates.

get

https://api.ukdataatlas.com/v1/boundary-releases

Returns

BoundaryReleaseListEnvelope

The full boundary registry.

apiVersionv1required
atlasReleasestringrequired
The immutable /atlas-release releaseId for the artifacts that produced this response.
metaobjectrequired
ShowHide1 child field
- nextCursorstring | nullrequired
  Opaque cursor for the next page, or null at the end.
dataBoundaryRelease[]required
ShowHide8 child fields
- idstringrequired
- geographystringrequired
- titlestringrequired
- descriptionstringoptional
- temporalCoveragestringoptional
- coverageobjectrequired
  ShowHide1 child field
  - countriesstring[]required
- sourceobjectrequired
  ShowHide4 child fields
  - publisherstringrequired
  - urlstringrequired
  - retrievedAtstringoptional
  - licenceobjectrequired
    ShowHide2 child fields
    namestringrequired
    urlstringoptional
- metadataHashstringrequired

Request

curl "https://api.ukdataatlas.com/v1/boundary-releases"

Response200

{
  "apiVersion": "v1",
  "atlasRelease": "sha256:5c4aa4529cbfbd5e4c844c55cddba1ef04a7bf76f3eaa085a357fff401af6d0c",
  "data": [
    {
      "id": "2025-12-en-bgc",
      "geography": "combinedAuthority",
      "title": "Combined authorities, December 2025 (England, generalised, clipped)",
      "description": "English combined authorities and combined county authorities. ONS reports some local area statistics against these, including the life expectancy series held here.",
      "temporalCoverage": "2025",
      "coverage": {
        "countries": [
          "GB-ENG"
        ]
      },
      "source": {
        "publisher": "Office for National Statistics",
        "url": "https://geoportal.statistics.gov.uk/",
        "retrievedAt": "2026-09-06",
        "licence": {
          "name": "Open Government Licence v3.0",
          "url": "http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/"
        }
      },
      "metadataHash": "sha256:6674a5e354661262ca18eebe9667e39774396aa2794caf8e954bd2a2e6b05e50"
    }
  ],
  "meta": {
    "nextCursor": null
  }
}