code: @Override
      public DeleteNotificationSubscriptionResult deleteNotificationSubscription(DeleteNotificationSubscriptionRequest request) {
          request = beforeClientExecution(request);
          return executeDeleteNotificationSubscription(request);
      }
docs: <p>
  Deletes the specified subscription from the specified organization.
  </p>
  
  @param deleteNotificationSubscriptionRequest
  @return Result of the DeleteNotificationSubscription operation returned by the service.
  @throws UnauthorizedResourceAccessException
  The caller does not have access to perform the action on the resource.
  @throws EntityNotExistsException
  The resource does not exist.
  @throws ServiceUnavailableException
  One or more of the dependencies is unavailable.
  @throws ProhibitedStateException
  The specified document version is not in the INITIALIZED state.
  @sample AmazonWorkDocs.DeleteNotificationSubscription
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/workdocs-2016-05-01/DeleteNotificationSubscription"
  target="_top">AWS API Documentation</a>