Table of contents

Version history

Current version

v1 is the current version of the API.

You can access v1 of the API using these base URLs:

  • https://{register}.register.gov.uk/v1/
  • https://{register}.register.gov.uk/

API release cycle

next is a preview of the upcoming API before that API becomes stable. You should not use it in production, since the API may change without notice.

The release schedule is:

  1. The GOV.UK Registers team releases the next API. You can use the next version of the API to test against backwards-incompatible changes before next becomes the stable API.
  2. When the next API is stable, it will be renamed to the next version (eg v2).
  3. After a set amount of time, the previous version of the API is deprecated.