Deletes a tax region.
After deletion, tax is no longer calculated for addresses in this region and zero tax is returned.
Wix also removes the manual tax mappings for the deleted region, but this cleanup isn't guaranteed for every site yet. To be safe, delete a region's manual tax mappings yourself before deleting the region.
You can only call this method when authenticated as a Wix app or Wix user identity.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.