title: Azure Notification Hub Unauthorized Exception
body: <p>After tracing the link below, my dummy Android application always got an unauthorized notification hub exception</p>
  
  <p><a href="https://azure.microsoft.com/en-us/documentation/articles/notification-hubs-android-get-started/" rel="nofollow">https://azure.microsoft.com/en-us/documentation/articles/notification-hubs-android-get-started/</a> </p>
  
  <p>What could be the reason for this error?,</p>