public String getVpcId() {
        return this.vpcId;
    }
<p>
The ID of the VPC to associate with the Client VPN endpoint. If no security group IDs are specified in the
request, the default security group for the VPC is applied.
</p>

@return The ID of the VPC to associate with the Client VPN endpoint. If no security group IDs are specified in
        the request, the default security group for the VPC is applied.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/CreateClientVpnEndpointRequest.java