The status of the learner’s account (active/disabled). This parameter takes priority over enabledFrom and enabledUntil, but can be overriden by enableAllLearners

<columnsMapping>
    <candidateValidity>
        <enabledValue>Y</enabledValue>
        <disabledValue>N</disabledValue>
        <enabledUntilValue>U</enabledUntilValue>
    </candidateValidity>
</columnsMapping>