public String getVpnConnectionId() {
        return this.vpnConnectionId;
    }
<p>
The <code>VpnConnectionId</code> specifies the Site-to-Site VPN connection used for the sample configuration.
</p>

@return The <code>VpnConnectionId</code> specifies the Site-to-Site VPN connection used for the sample
        configuration.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/GetVpnConnectionDeviceSampleConfigurationRequest.java