| SubscribeToPushNotifications(IEnumerableFolderId, Uri, Int32, String, CancellationToken, EventType) | Subscribes to push notifications. Calling this method results in a call to EWS. |
| SubscribeToPushNotifications(IEnumerableFolderId, Uri, Int32, String, String, CancellationToken, EventType) | Subscribes to push notifications. Calling this method results in a call to EWS. |