code: @Override
      public CreateVpcEndpointConnectionNotificationResult createVpcEndpointConnectionNotification(CreateVpcEndpointConnectionNotificationRequest request) {
          request = beforeClientExecution(request);
          return executeCreateVpcEndpointConnectionNotification(request);
      }
docs: <p>
  Creates a connection notification for a specified VPC endpoint or VPC endpoint service. A connection notification
  notifies you of specific endpoint events. You must create an SNS topic to receive notifications. For more
  information, see <a href="https://docs.aws.amazon.com/sns/latest/dg/CreateTopic.html">Create a Topic</a> in the
  <i>Amazon Simple Notification Service Developer Guide</i>.
  </p>
  <p>
  You can create a connection notification for interface endpoints only.
  </p>
  
  @param createVpcEndpointConnectionNotificationRequest
  @return Result of the CreateVpcEndpointConnectionNotification operation returned by the service.
  @sample AmazonEC2.CreateVpcEndpointConnectionNotification
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/CreateVpcEndpointConnectionNotification"
  target="_top">AWS API Documentation</a>