This event is generated when user calls another user within a company and cancels the call before remote user answers it.

Call cancelled notification example.

{
   "data":[
      {
         "sender":{
            "_id":"5a7bee68708afc96f9bd945b",
            "username":"johndoe@example.com",
            "displayname":"John Doe",
            "picture_url":"",
            "type":"user"
         },
         "receivers":[
            {
               "_id":"6131e193582ba84a66419897",
               "username":"paulwhite@example.com",
               "displayname":"Paul White",
               "picture_url":"",
               "type":"user"
            }
         ],
         "spaceCallId":"61e82fff363862587016c4be",
         "topicId":"61ca7748c66e80aef0c4ed79",
         "category":"space.call.cancelled",
         "content":{
            "callType":"spaces"
         },
         "startTime":"2022-01-19T15:36:31.752Z",
         "endTime":"2022-01-19T15:36:36.280Z"
      }
   ],
   "app_client_id":"30d05b9225c306afce3x"
}