public java.util.List<String> getOrganizationalUnitIds() {
        if (organizationalUnitIds == null) {
            organizationalUnitIds = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return organizationalUnitIds;
    }
<p>
The organization root ID or organizational unit (OU) IDs to which StackSets deploys.
</p>

@return The organization root ID or organizational unit (OU) IDs to which StackSets deploys.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/DeploymentTargets.java