Updates a benefit item.
Each time the benefit item is updated,
revision increments by 1.
The current revision must be passed when updating the benefit item.
This ensures you're working with the latest benefit item
and prevents unintended overwrites.
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:
Benefit item ID.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.