@Override
    public void contribute(final Info.Builder builder) {
        val details = Map.of("entityId", casProperties.getAuthn().getSamlIdp().getCore().getEntityId());
        builder.withDetails(Map.of("saml2", details));
    }
This is {@link SamlIdPInfoEndpointContributor}.

@author Misagh Moayyed
@since 7.1.0
support/cas-server-support-saml-idp-web/src/main/java/org/apereo/cas/support/saml/web/idp/web/SamlIdPInfoEndpointContributor.java