A A SAML2 AttributeService endpoint is not required in IdP metadata in order to support Browser SSO. It Such an endpoint is generally only needed if you operate an IdP a standalone attribute authority in support of research platforms or specialized applications making use of attributes from multiple organizations at the same time. If you don't know if this applies to you, it probably doesn't. If you have a SAML2 AttributeService endpoint in metadata, you SHOULD remove it. |