void UnsubscribeFromJobs( 
   List<string> jobIds
)

// Unsubscribe from the job message event using the subscription token
JobMessageEvent.Unsubscribe(subscriptionToken);

// Unsubscribe from jobs using the same instance of Notification Manager used to subscribe to jobs.
// This will remove the jobs from the subscribed job list if no other clients are subscribed to those jobs.
var notifManager = WorkflowClientModule.NotificationManager;
notifManager.UnsubscribeFromJobs(jobIds);