{"issuer": "https://login.supermarket23.com/openid", "authorization_endpoint": "https://login.supermarket23.com/openid/authorize", "token_endpoint": "https://login.supermarket23.com/openid/token", "userinfo_endpoint": "https://login.supermarket23.com/openid/userinfo", "end_session_endpoint": "https://login.supermarket23.com/openid/end-session", "introspection_endpoint": "https://login.supermarket23.com/openid/introspect", "response_types_supported": ["code", "id_token", "id_token token", "code token", "code id_token", "code id_token token"], "jwks_uri": "https://login.supermarket23.com/openid/jwks", "id_token_signing_alg_values_supported": ["HS256", "RS256"], "subject_types_supported": ["public"], "token_endpoint_auth_methods_supported": ["client_secret_post", "client_secret_basic"], "check_session_iframe": "https://login.supermarket23.com/openid/check-session-iframe"}