Hides a custom field from the custom fields list, yet it's still available as a suggested field to add later.
The related contacts custom field will still be available in the Contact List.
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:
ID of the custom field to hide.
Revision number.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.