code: @Override
      public CreateVpcEndpointServiceConfigurationResult createVpcEndpointServiceConfiguration(CreateVpcEndpointServiceConfigurationRequest request) {
          request = beforeClientExecution(request);
          return executeCreateVpcEndpointServiceConfiguration(request);
      }
docs: <p>
  Creates a VPC endpoint service configuration to which service consumers (AWS accounts, IAM users, and IAM roles)
  can connect. Service consumers can create an interface VPC endpoint to connect to your service.
  </p>
  <p>
  To create an endpoint service configuration, you must first create a Network Load Balancer for your service. For
  more information, see <a href="https://docs.aws.amazon.com/AmazonVPC/latest/UserGuide/endpoint-service.html">VPC
  Endpoint Services</a> in the <i>Amazon Virtual Private Cloud User Guide</i>.
  </p>
  
  @param createVpcEndpointServiceConfigurationRequest
  @return Result of the CreateVpcEndpointServiceConfiguration operation returned by the service.
  @sample AmazonEC2.CreateVpcEndpointServiceConfiguration
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/CreateVpcEndpointServiceConfiguration"
  target="_top">AWS API Documentation</a>