public void UnsubscribeFromAll(ContactIdentifier contactIdentifier, ManagerRoot managerRoot)
{
_clientApiService.UpdateListSubscription(new UpdateListSubscriptionMessage()
{
ListSubscribeOperation = ListSubscribeOperation.UnsubscribeFromAll,
ContactIdentifier = contactIdentifier,
MessageId = Guid.Empty, //note: not used for unsubscribeFromAll, so it can be any guid
ManagerRootId = managerRoot.Id
});
}
