Creates up to 100 manual tax mappings in a single request.
Use this method when you need to set up tax mappings for multiple tax group and region combinations at once, such as when initially configuring tax rates for a new business or importing mappings from an external system.
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.