title: How to update other appointments in my calender through ews
body: <p>I am sync my outlook calender with my application through ews and also other appointments that are not created by me.</p>
  
  <p>The issue is , I am updating outlook calendar from my application. When I try to update other appointments that are not created by me are throwing error.</p>
  
  <p>Is there way in ews to update those appointments? Since outlook have an option to update(save &amp; close ) the appointments ?</p>
  
  <p>Please advice on this</p>