public String getPreSharedKey() {
        return this.preSharedKey;
    }
<p>
The preshared key to establish initial authentication between the virtual private gateway and the customer
gateway.
</p>

@return The preshared key to establish initial authentication between the virtual private gateway and the
        customer gateway.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsEc2VpnConnectionOptionsTunnelOptionsDetails.java