public java.util.List<String> getSecurityGroupIds() {
        return securityGroupIds;
    }
<p>
The list of security group IDs associated with the VPC endpoints for the domain. If you do not provide a security
group ID, OpenSearch Service uses the default security group for the VPC.
</p>

@return The list of security group IDs associated with the VPC endpoints for the domain. If you do not provide a
        security group ID, OpenSearch Service uses the default security group for the VPC.
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/VPCOptions.java