code: public Notification updateNotification(BigInteger alertId, BigInteger notificationId, Notification notification) throws IOException, TokenExpiredException {
          String requestUrl = RESOURCE + "/" + alertId.toString() + "/notifications/" + notificationId.toString();
          ArgusResponse response = getClient().executeHttpRequest(ArgusHttpClient.RequestType.PUT, requestUrl, notification);
  
          assertValidResponse(response, requestUrl);
          return fromJson(response.getResult(), Notification.class);
      }
docs: Updates an existing notification.
  
  @param   alertId         The ID of the alert that owns the notification.
  @param   notificationId  The ID of the notification to update.
  @param   notification    The updated notification information.
  
  @return  The updated notification.
  
  @throws  IOException  If the server cannot be reached.
  @throws  TokenExpiredException   If the token sent along with the request has expired