Updates an earning rule.
Supports partial updates.
Revision number, which increments by 1 each time the earning rule is updated. To prevent conflicting changes, the current revision must be passed when updating the earning rule.
You can only call this method when authenticated as a Wix app or Wix user identity.
Loyalty earning rule ID.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.