This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Updates a tax region.
Each time the tax region is updated, revision increments by 1.
The current revision must be passed when updating the tax region.
This ensures you're working with the latest tax region and prevents
unintended overwrites.
You can only call this method when authenticated as a Wix app or Wix user identity.