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.
This method may require higher-level permissions than the caller has, based on their identity and roles and permissions. In these cases, you can ensure the method is called with the required level of authorization by using one of the following:
Loyalty earning rule ID.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.