Available Since: V1.0.0
Creates, displays and manages a form to allow users to unsubscribe from a list.
| Parameter | Description | 
|---|---|
| listId | The ID of the Campaign Monitor list to create an unsubscribe form for. | 
| If given the email address field is prepopulated with this value. | |
| unsubscribeMsg | Optional message to display once the user has been removed from the list. | 
| redirectTo | Optional ID of the document to redirect the user to once they have unsubscribed. | 
| prefix | Optional prefix for form fields. |