title: Issue with Remove Application Role in AzureAD using GraphAPI / C#
body: <p>I am trying to Add/Remove Application Role in AzureAD using VisualStudio/C#/GraphAPI. I can successfully add user to ApplicationRole but Remove(or Delete) role doesn't work.</p>
  
  <p>I researched on internet and it seems an issue with AzureAD graph API itself. check: </p>
  
  <p><a href="https://social.msdn.microsoft.com/Forums/sqlserver/en-US/5707763c-41f7-4465-abdb-3a8d8ded153b/graph-api-apiversion15-how-to-remove-user-from-application-role-using-c-net?forum=WindowsAzureAD" rel="nofollow noreferrer">https://social.msdn.microsoft.com/Forums/sqlserver/en-US/5707763c-41f7-4465-abdb-3a8d8ded153b/graph-api-apiversion15-how-to-remove-user-from-application-role-using-c-net?forum=WindowsAzureAD</a></p>
  
  <p>However, it's an old post so not sure if any workaround is available now.</p>
  
  <p>Any help is appreciated to fix this issue.</p>