Versioning
When backwards-incompatible changes are made to the API, a new, dated version is released. The current version is 2023-02-22.
All requests use the latest version, unless you set the API version. To set the API version on a specific request, send a Markup-API-Version header. It is strongly recommended to always set an API version on your requests to avoid breaking changes.
Note that webhook events are always sent using the latest version.