https://access.redhat.com/webassets/avalon/d/red_hat_build_of_keycloak-26/javadocs/org/keycloak/protocol/oid4vc/issuance/mappers/OID4VCMapper.html
OID4VCMapper (Keycloak Docs Distribution 26.0.17.redhat-00001 API)
declaration: package: org.keycloak.protocol.oid4vc.issuance.mappers, class: OID4VCMapper
keycloakdocsdistributionredhatapi