LogUnsubEvent-ssjs.js

<script runat="server">
Platform.Load("core","1");
  
var subkey, jid, lue, lid, bid, lue_prop, Response;

var subkey = Attribute.GetValue("_subscriberkey");
var jid = Attribute.GetValue("jobid");
var lid = Attribute.GetValue("listid");
var bid = Attribute.GetValue("_JobSubscriberBatchID");

lue = Platform.Function.CreateObject("ExecuteRequest");
Platform.Function.SetObjectProperty(lue,"Name","LogUnsubEvent");

lue_prop = Platform.Function.CreateObject("APIProperty");
Platform.Function.SetObjectProperty(lue_prop, "Name", "SubscriberKey");
Platform.Function.SetObjectProperty(lue_prop, "Value", subkey);
Platform.Function.AddObjectArrayItem(lue, "Parameters", lue_prop);

lue_prop = Platform.Function.CreateObject("APIProperty");
Platform.Function.SetObjectProperty(lue_prop, "Name", "JobID");
Platform.Function.SetObjectProperty(lue_prop, "Value", jid);
Platform.Function.AddObjectArrayItem(lue, "Parameters", lue_prop);

lue_prop = Platform.Function.CreateObject("APIProperty");
Platform.Function.SetObjectProperty(lue_prop, "Name", "ListID");
Platform.Function.SetObjectProperty(lue_prop, "Value", lid);
Platform.Function.AddObjectArrayItem(lue, "Parameters", lue_prop);

lue_prop = Platform.Function.CreateObject("APIProperty");
Platform.Function.SetObjectProperty(lue_prop, "Name", "BatchID");
Platform.Function.SetObjectProperty(lue_prop, "Value", bid);
Platform.Function.AddObjectArrayItem(lue, "Parameters", lue_prop);                                                

lue_prop = Platform.Function.CreateObject("APIProperty");
Platform.Function.SetObjectProperty(lue_prop, "Name", "Reason");
Platform.Function.SetObjectProperty(lue_prop, "Value", "SSJS one click unsubscribe");
Platform.Function.AddObjectArrayItem(lue, "Parameters", lue_prop);

var statusAndRequest = [0,0];

    try{
    Response = Platform.Function.InvokeExecute(lue, statusAndRequest);
    Write(Stringify(Response))  
         }catch(e){
    Write(Stringify(e));
  }
</script>