Upsert (add or update) Publication list

Upsert (add or update) Publication list.js

updatePublicationList(12345, "003X123456789", "Unsubscribed")

function updatePublicationList(listId, subscriberKey, status) {
    /*
      status = Unsubscribed or  status = Active 
     */
    var subArr = {
        "SubscriberKey": subscriberKey,
        "Lists": []
    };

    var listSub = {
        "Status": status,
        "ID": listId,
        "Action": "Upsert"
    };

    subArr.Lists.push(listSub);

    var subObj = Subscriber.Init(subscriberKey);
    var status = subObj.Upsert(subArr);
}