Assigns events to multiple categories at once.
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:
A list of category IDs to which events should be assigned.
Options to use when assigning events to multiple categories.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.