title: Write requests are only supported on contained entities, Microsoft Graph API
body: <pre><code>POST https://graph.microsoft.com/v1.0/Groups/bb754bb6-xxxx-xxxx-8e66-4c57c626ee29/members
  
  Accept: application/json
  Authorization: Bearer &lt;access key&gt;
  
  Content:
  {
    "directoryObject": {
      "id": "5cb55683-xxxx-xxxx-xxxx-5e163c939005"
    }
  }
  </code></pre>
  
  <p>Response:</p>
  
  <pre><code>{
    error: {
      code: "BadRequest"
      message: "Write requests are only supported on contained entities"
      innerError: {
        request-id: "20167459-5495-4034-9e27-503c64340c1f"
        date: "2015-11-27T14:25:20"
      }-
    }-
  }
  </code></pre>
  
  <p>I am able to get members of a group but not able add a member to it, any suggestion would be appreciated.</p>