Format="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"
NameQualifier="https://was-preprod1.digid.nl/saml/idp/metadata">
<saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer">
<saml:SubjectConfirmationData
InResponseTo="..." NotOnOrAfter="..." Recipient=".../>
</saml:SubjectConfirmation>