...
    <DataConnector id="staticAttributes" xsi:type="Static">
        <Attribute id="eduPersonAssurance">
            <Value>https://refeds.org/assurance</Value>
            <Value>https://refeds.org/assurance/version/2</Value>
            <Value>https://refeds.org/assurance/ATP/ePA-1m</Value>
            <Value>https://refeds.org/assurance/ID/unique</Value>
            <Value>https://refeds.org/assurance/ID/eppn-unique-no-reassign</Value>
        </Attribute>
    </DataConnector>
...