code: @Override
      public DeleteNotificationResult deleteNotification(DeleteNotificationRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteNotification(request);
      }
docs: <p>
  Deletes a notification.
  </p>
  <important>
  <p>
  Deleting a notification also deletes the subscribers that are associated with the notification.
  </p>
  </important>
  
  @param deleteNotificationRequest
  Request of DeleteNotification
  @return Result of the DeleteNotification operation returned by the service.
  @throws InvalidParameterException
  An error on the client occurred. Typically, the cause is an invalid input value.
  @throws InternalErrorException
  An error on the server occurred during the processing of your request. Try again later.
  @throws NotFoundException
  We can’t locate the resource that you specified.
  @sample AWSBudgets.DeleteNotification