public String getCustomEndpointCertificateArn() {
        return this.customEndpointCertificateArn;
    }
<p>
The ARN for the security certificate. The certificate is managed in ACM.
</p>

@return The ARN for the security certificate. The certificate is managed in ACM.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsOpenSearchServiceDomainDomainEndpointOptionsDetails.java