@SdkInternalApi
    final DescribeCertificatesResult executeDescribeCertificates(DescribeCertificatesRequest describeCertificatesRequest) {

        ExecutionContext executionContext = createExecutionContext(describeCertificatesRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeCertificatesRequest> request = null;
        Response<DescribeCertificatesResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeCertificatesRequestMarshaller().marshall(super.beforeMarshalling(describeCertificatesRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "RDS");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeCertificates");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            StaxResponseHandler<DescribeCertificatesResult> responseHandler = new StaxResponseHandler<DescribeCertificatesResult>(
                    new DescribeCertificatesResultStaxUnmarshaller());

            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }
<p>
Lists the set of certificate authority (CA) certificates provided by Amazon RDS for this Amazon Web Services
account.
</p>
<p>
For more information, see <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/UsingWithRDS.SSL.html">Using SSL/TLS to encrypt a
connection to a DB instance</a> in the <i>Amazon RDS User Guide</i> and <a
href="https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/UsingWithRDS.SSL.html"> Using SSL/TLS to
encrypt a connection to a DB cluster</a> in the <i>Amazon Aurora User Guide</i>.
</p>

@param describeCertificatesRequest
@return Result of the DescribeCertificates operation returned by the service.
@throws CertificateNotFoundException
        <code>CertificateIdentifier</code> doesn't refer to an existing certificate.
@sample AmazonRDS.DescribeCertificates
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/rds-2014-10-31/DescribeCertificates" target="_top">AWS API
     Documentation</a>
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/AmazonRDSClient.java