serverMetadata ( metadata_endpoint : string , ) : Promise < | { error : Error ; value ?: undefined } | { error ?: undefined ; value : { authorization_endpoint : string ; authorization_response_iss_parameter_supported ?: boolean ; code_challenge_methods_supported ?: string [] ; grant_types_supported ?: ( | "authorization_code" | "implicit" | "password" | "client_credentials" | "refresh_token" | "urn:ietf:params:oauth:grant-type:jwt-bearer" | "urn:ietf:params:oauth:grant-type:saml2-bearer" )[] ; introspection_endpoint ?: string ; introspection_endpoint_auth_methods_supported ?: string [] ; introspection_endpoint_auth_signing_alg_values_supported ?: string [] ; issuer : string ; jwks_uri ?: string ; op_policy_uri ?: string ; op_tos_uri ?: string ; registration_endpoint ?: string ; response_modes_supported ?: ("fragment" | "query" )[] ; response_types_supported ?: ("code" | "token" )[] ; revocation_endpoint ?: string ; revocation_endpoint_auth_methods_supported ?: string [] ; revocation_endpoint_auth_signing_alg_values_supported ?: string [] ; scopes_supported ?: string [] ; service_documentation ?: string ; token_endpoint : string ; token_endpoint_auth_methods_supported ?: string [] ; token_endpoint_auth_signing_alg_values_supported ?: string [] ; ui_locales_supported ?: string [] ; userinfo_endpoint ?: string ; } ; } , > Parameters metadata_endpoint : string Returns Promise < | { error : Error ; value ?: undefined } | { error ?: undefined ; value : { authorization_endpoint : string ; authorization_response_iss_parameter_supported ?: boolean ; code_challenge_methods_supported ?: string [] ; grant_types_supported ?: ( | "authorization_code" | "implicit" | "password" | "client_credentials" | "refresh_token" | "urn:ietf:params:oauth:grant-type:jwt-bearer" | "urn:ietf:params:oauth:grant-type:saml2-bearer" )[] ; introspection_endpoint ?: string ; introspection_endpoint_auth_methods_supported ?: string [] ; introspection_endpoint_auth_signing_alg_values_supported ?: string [] ; issuer : string ; jwks_uri ?: string ; op_policy_uri ?: string ; op_tos_uri ?: string ; registration_endpoint ?: string ; response_modes_supported ?: ("fragment" | "query" )[] ; response_types_supported ?: ("code" | "token" )[] ; revocation_endpoint ?: string ; revocation_endpoint_auth_methods_supported ?: string [] ; revocation_endpoint_auth_signing_alg_values_supported ?: string [] ; scopes_supported ?: string [] ; service_documentation ?: string ; token_endpoint : string ; token_endpoint_auth_methods_supported ?: string [] ; token_endpoint_auth_signing_alg_values_supported ?: string [] ; ui_locales_supported ?: string [] ; userinfo_endpoint ?: string ; } ; } , >
Performs IndieAuth metadata discovery.
IndieAuth metadata adopts OAuth 2.0 Authorization Server Metadata [RFC8414], with the notable difference that discovery of the URL happens via the IndieAuth link relation rather than the
.well-known
discovery method specified by RFC8414.See