modifySubscriberSubscriptionStatus
Change the subscriber subscription status for the web form code belonging to the subscription.
| Input | Type | Description | 
|---|---|---|
| token | AuthToken | Authorization token. | 
| webFormCode | xs:string | Web form code referring to the subscription form. | 
| subscriberIdentifier | xs:int | Subscriber identifier. | 
| isSubscribed | xs:boolean | true to subscribe, false to unsubscribe. |