@Override
    public DescribeListenerCertificatesResult describeListenerCertificates(DescribeListenerCertificatesRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeListenerCertificates(request);
    }
<p>
Describes the default certificate and the certificate list for the specified HTTPS or TLS listener.
</p>
<p>
If the default certificate is also in the certificate list, it appears twice in the results (once with
<code>IsDefault</code> set to true and once with <code>IsDefault</code> set to false).
</p>
<p>
For more information, see <a href=
"https://docs.aws.amazon.com/elasticloadbalancing/latest/application/create-https-listener.html#https-listener-certificates"
>SSL certificates</a> in the <i>Application Load Balancers Guide</i> or <a href=
"https://docs.aws.amazon.com/elasticloadbalancing/latest/network/create-tls-listener.html#tls-listener-certificate"
>Server certificates</a> in the <i>Network Load Balancers Guide</i>.
</p>

@param describeListenerCertificatesRequest
@return Result of the DescribeListenerCertificates operation returned by the service.
@throws ListenerNotFoundException
        The specified listener does not exist.
@sample AmazonElasticLoadBalancing.DescribeListenerCertificates
@see <a
     href="http://docs.aws.amazon.com/goto/WebAPI/elasticloadbalancingv2-2015-12-01/DescribeListenerCertificates"
     target="_top">AWS API Documentation</a>
aws-java-sdk-elasticloadbalancingv2/src/main/java/com/amazonaws/services/elasticloadbalancingv2/AmazonElasticLoadBalancingClient.java