code: @Override
      public ModifyVpcEndpointConnectionNotificationResult modifyVpcEndpointConnectionNotification(ModifyVpcEndpointConnectionNotificationRequest request) {
          request = beforeClientExecution(request);
          return executeModifyVpcEndpointConnectionNotification(request);
      }
docs: <p>
  Modifies a connection notification for VPC endpoint or VPC endpoint service. You can change the SNS topic for the
  notification, or the events for which to be notified.
  </p>
  
  @param modifyVpcEndpointConnectionNotificationRequest
  @return Result of the ModifyVpcEndpointConnectionNotification operation returned by the service.
  @sample AmazonEC2.ModifyVpcEndpointConnectionNotification
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/ModifyVpcEndpointConnectionNotification"
  target="_top">AWS API Documentation</a>