OAuth Parameters

Created
2012-07-27
Last Updated
2021-09-16
Available Formats

XML
HTML
Plain text

Registries included below

OAuth Access Token Types

Registration Procedure(s)
Specification Required
Expert(s)
Hannes Tschofenig
Reference
[RFC6749][RFC8414]
Note
Registration requests should be sent to the mailing list 
described in [RFC8414].
Available Formats

CSV
Name Additional Token Endpoint Response Parameters HTTP Authentication Scheme(s) Change Controller Reference
Bearer Bearer IETF [RFC6750]
N_A IESG [RFC8693, Section 2.2.1]
PoP "cnf", "rs_cnf" see section 3.1 of [RFC8747] and section 3.1 of [RFC-ietf-ace-oauth-params-16]. N/A IETF [RFC-ietf-ace-oauth-authz-45]

OAuth Authorization Endpoint Response Types

Registration Procedure(s)
Specification Required
Expert(s)
Hannes Tschofenig
Reference
[RFC6749]
Note
Registration requests should be sent to the mailing list 
described in [RFC6749].
Available Formats

CSV
Name Change Controller Reference
code IETF [RFC6749]
code id_token [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
code id_token token [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
code token [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
id_token [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
id_token token [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
none [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
token IETF [RFC6749]

OAuth Extensions Error Registry

Registration Procedure(s)
Specification Required
Expert(s)
Hannes Tschofenig
Reference
[RFC6749]
Note
Registration requests should be sent to the mailing list 
described in [RFC6749].
Available Formats

CSV
Name Usage Location Protocol Extension Change Controller Reference
invalid_request resource access error response bearer access token type IETF [RFC6750]
invalid_token resource access error response bearer access token type IETF [RFC6750]
insufficient_scope resource access error response bearer access token type IETF [RFC6750]
unsupported_token_type revocation endpoint error response token revocation endpoint IETF [RFC7009]
interaction_required authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
login_required authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
session_selection_required authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
consent_required authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
invalid_request_uri authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
invalid_request_object authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
request_not_supported authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
request_uri_not_supported authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
registration_not_supported authorization endpoint OpenID Connect [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
need_info (and its subsidiary parameters) authorization server response, token endpoint Kantara UMA [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.6]
request_denied authorization server response, token endpoint Kantara UMA [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.6]
request_submitted (and its subsidiary parameters) authorization server response, token endpoint Kantara UMA [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.6]
authorization_pending Token endpoint response [RFC8628] IETF [RFC8628, Section 3.5]
access_denied Token endpoint response [RFC8628] IETF [RFC8628, Section 3.5]
slow_down Token endpoint response [RFC8628] IETF [RFC8628, Section 3.5]
expired_token Token endpoint response [RFC8628] IETF [RFC8628, Section 3.5]
invalid_target implicit grant error response, token error response resource parameter IESG [RFC8707]
unsupported_pop_key token error response [RFC-ietf-ace-oauth-authz-45] IETF [RFC-ietf-ace-oauth-authz-45, Section 5.8.3]
incompatible_ace_profiles token error response [RFC-ietf-ace-oauth-authz-45] IETF [RFC-ietf-ace-oauth-authz-45, Section 5.8.3]

OAuth Parameters

Registration Procedure(s)
Specification Required
Expert(s)
Hannes Tschofenig
Reference
[RFC6749]
Note
Registration requests should be sent to the mailing list 
described in [RFC6749].
Available Formats

CSV
Name Parameter Usage Location Change Controller Reference
client_id authorization request, token request IETF [RFC6749]
client_secret token request IETF [RFC6749]
response_type authorization request IETF [RFC6749]
redirect_uri authorization request, token request IETF [RFC6749]
scope authorization request, authorization response, token request, token response IETF [RFC6749]
state authorization request, authorization response IETF [RFC6749]
code authorization response, token request IETF [RFC6749]
error authorization response, token response IETF [RFC6749]
error_description authorization response, token response IETF [RFC6749]
error_uri authorization response, token response IETF [RFC6749]
grant_type token request IETF [RFC6749]
access_token authorization response, token response IETF [RFC6749]
token_type authorization response, token response IETF [RFC6749]
expires_in authorization response, token response IETF [RFC6749]
username token request IETF [RFC6749]
password token request IETF [RFC6749]
refresh_token token request, token response IETF [RFC6749]
nonce authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
display authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
prompt authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
max_age authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
ui_locales authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
claims_locales authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
id_token_hint authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
login_hint authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
acr_values authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
claims authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
registration authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
request authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
request_uri authorization request [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
id_token authorization response, access token response [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
session_state authorization response, access token response [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Session Management 1.0]
assertion token request IESG [RFC7521]
client_assertion token request IESG [RFC7521]
client_assertion_type token request IESG [RFC7521]
code_verifier token request IESG [RFC7636]
code_challenge authorization request IESG [RFC7636]
code_challenge_method authorization request IESG [RFC7636]
claim_token client request, token endpoint [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.1]
pct client request, token endpoint [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.1]
pct authorization server response, token endpoint [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.5]
rpt client request, token endpoint [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.1]
ticket client request, token endpoint [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.1]
upgraded authorization server response, token endpoint [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.3.5]
vtr authorization request, token request IESG [RFC8485]
device_code token request IESG [RFC8628, Section 3.1]
resource authorization request, token request IESG [RFC8707]
audience token request IESG [RFC8693, Section 2.1]
requested_token_type token request IESG [RFC8693, Section 2.1]
subject_token token request IESG [RFC8693, Section 2.1]
subject_token_type token request IESG [RFC8693, Section 2.1]
actor_token token request IESG [RFC8693, Section 2.1]
actor_token_type token request IESG [RFC8693, Section 2.1]
issued_token_type token response IESG [RFC8693, Section 2.2.1]
response_mode Authorization Request [OpenID_Foundation_Artifact_Binding_Working_Group] [OAuth 2.0 Multiple Response Type Encoding Practices]
nfv_token Access Token Response [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
iss authorization request IETF [RFC7519, Section 4.1.1][RFC9101]
sub authorization request IETF [RFC7519, Section 4.1.2][RFC9101]
aud authorization request IETF [RFC7519, Section 4.1.3][RFC9101]
exp authorization request IETF [RFC7519, Section 4.1.4][RFC9101]
nbf authorization request IETF [RFC7519, Section 4.1.5][RFC9101]
iat authorization request IETF [RFC7519, Section 4.1.6][RFC9101]
jti authorization request IETF [RFC7519, Section 4.1.7][RFC9101]
ace_profile token response IETF [RFC-ietf-ace-oauth-authz-45, Sections 5.8.2, 5.8.4.3]
nonce1 client-rs request IETF [RFC-ietf-ace-oscore-profile-19]
nonce2 rs-client response IETF [RFC-ietf-ace-oscore-profile-19]
ace_client_recipientid client-rs request IETF [RFC-ietf-ace-oscore-profile-19]
ace_server_recipientid rs-client response IETF [RFC-ietf-ace-oscore-profile-19]
req_cnf token request IETF [RFC-ietf-ace-oauth-params-16]
rs_cnf token response IETF [RFC-ietf-ace-oauth-params-16]
cnf token response IETF [RFC-ietf-ace-oauth-params-16]

OAuth Token Type Hints

Registration Procedure(s)
Specification Required
Expert(s)
Torsten Lodderstedt
Reference
[RFC7009]
Note
Registration requests must be sent to the mailing list 
described in [RFC7009].
Available Formats

CSV
Hint Value Change Controller Reference
access_token IETF [RFC7009]
refresh_token IETF [RFC7009]
pct [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 3.7]

OAuth URI

Registration Procedure(s)
Specification Required
Expert(s)
Hannes Tschofenig
Reference
[RFC6755]
Note
Prefix: urn:ietf:params:oauth
Available Formats

CSV
URN Common Name Change Controller Reference
urn:ietf:params:oauth:grant-type:jwt-bearer JWT Bearer Token Grant Type Profile for OAuth 2.0 IESG [RFC7523]
urn:ietf:params:oauth:client-assertion-type:jwt-bearer JWT Bearer Token Profile for OAuth 2.0 Client Authentication IESG [RFC7523]
urn:ietf:params:oauth:grant-type:saml2-bearer SAML 2.0 Bearer Assertion Grant Type Profile for OAuth 2.0 IESG [RFC7522]
urn:ietf:params:oauth:client-assertion-type:saml2-bearer SAML 2.0 Bearer Assertion Profile for OAuth 2.0 Client Authentication IESG [RFC7522]
urn:ietf:params:oauth:token-type:jwt JSON Web Token (JWT) Token Type IESG [RFC7519]
urn:ietf:params:oauth:grant-type:device_code Device flow grant type for OAuth 2.0 IESG [RFC8628, Section 3.1]
urn:ietf:params:oauth:grant-type:token-exchange Token exchange grant type for OAuth 2.0 IESG [RFC8693, Section 2.1]
urn:ietf:params:oauth:token-type:access_token Token type URI for an OAuth 2.0 access token IESG [RFC8693, Section 3]
urn:ietf:params:oauth:token-type:refresh_token Token type URI for an OAuth 2.0 refresh token IESG [RFC8693, Section 3]
urn:ietf:params:oauth:token-type:id_token Token type URI for an ID Token IESG [RFC8693, Section 3]
urn:ietf:params:oauth:token-type:saml1 Token type URI for a base64url-encoded SAML 1.1 assertion IESG [RFC8693, Section 3]
urn:ietf:params:oauth:token-type:saml2 Token type URI for a base64url-encoded SAML 2.0 assertion IESG [RFC8693, Section 3]
urn:ietf:params:oauth:request_uri A URN Sub-Namespace for OAuth Request URIs. IESG [RFC9126, Section 2.2]

OAuth Dynamic Client Registration Metadata

Registration Procedure(s)
Specification Required
Expert(s)
Justin Richer
Reference
[RFC7591]
Note
Registration requests should be sent to the mailing list 
described in [RFC7591].
Available Formats

CSV
Client Metadata Name Client Metadata Description Change Controller Reference
redirect_uris Array of redirection URIs for use in redirect-based flows IESG [RFC7591]
token_endpoint_auth_method Requested authentication method for the token endpoint IESG [RFC7591]
grant_types Array of OAuth 2.0 grant types that the client may use IESG [RFC7591]
response_types Array of the OAuth 2.0 response types that the client may use IESG [RFC7591]
client_name Human-readable name of the client to be presented to the user IESG [RFC7591]
client_uri URL of a web page providing information about the client IESG [RFC7591]
logo_uri URL that references a logo for the client IESG [RFC7591]
scope Space-separated list of OAuth 2.0 scope values IESG [RFC7591]
contacts Array of strings representing ways to contact people responsible for this client, typically email addresses IESG [RFC7591]
tos_uri URL that points to a human-readable terms of service document for the client IESG [RFC7591]
policy_uri URL that points to a human-readable policy document for the client IESG [RFC7591]
jwks_uri URL referencing the client's JSON Web Key Set [RFC7517] document representing the client's public keys IESG [RFC7591]
jwks Client's JSON Web Key Set [RFC7517] document representing the client's public keys IESG [RFC7591]
software_id Identifier for the software that comprises a client IESG [RFC7591]
software_version Version identifier for the software that comprises a client IESG [RFC7591]
client_id Client identifier IESG [RFC7591]
client_secret Client secret IESG [RFC7591]
client_id_issued_at Time at which the client identifier was issued IESG [RFC7591]
client_secret_expires_at Time at which the client secret will expire IESG [RFC7591]
registration_access_token OAuth 2.0 Bearer Token used to access the client configuration endpoint IESG [RFC7592]
registration_client_uri Fully qualified URI of the client registration endpoint IESG [RFC7592]
application_type Kind of the application -- "native" or "web" [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
sector_identifier_uri URL using the https scheme to be used in calculating Pseudonymous Identifiers by the OP [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
subject_type subject_type requested for responses to this Client -- "pairwise" or "public" [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
id_token_signed_response_alg JWS alg algorithm REQUIRED for signing the ID Token issued to this Client [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
id_token_encrypted_response_alg JWE alg algorithm REQUIRED for encrypting the ID Token issued to this Client [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
id_token_encrypted_response_enc JWE enc algorithm REQUIRED for encrypting the ID Token issued to this Client [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
userinfo_signed_response_alg JWS alg algorithm REQUIRED for signing UserInfo Responses [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
userinfo_encrypted_response_alg JWE alg algorithm REQUIRED for encrypting UserInfo Responses [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
userinfo_encrypted_response_enc JWE enc algorithm REQUIRED for encrypting UserInfo Responses [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
request_object_signing_alg JWS alg algorithm that MUST be used for signing Request Objects sent to the OP [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
request_object_encryption_alg JWE alg algorithm the RP is declaring that it may use for encrypting Request Objects sent to the OP [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
request_object_encryption_enc JWE enc algorithm the RP is declaring that it may use for encrypting Request Objects sent to the OP [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
token_endpoint_auth_signing_alg JWS alg algorithm that MUST be used for signing the JWT used to authenticate the Client at the Token Endpoint for the private_key_jwt and client_secret_jwt authentication methods [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
default_max_age Default Maximum Authentication Age [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
require_auth_time Boolean value specifying whether the auth_time Claim in the ID Token is REQUIRED [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
default_acr_values Default requested Authentication Context Class Reference values [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
initiate_login_uri URI using the https scheme that a third party can use to initiate a login by the RP [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
request_uris Array of request_uri values that are pre-registered by the RP for use at the OP [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Dynamic Client Registration 1.0 incorporating errata set 2]
claims_redirect_uris claims redirection endpoints [Kantara_UMA_WG] [UMA 2.0 Grant for OAuth 2.0, Section 2]
nfv_token_signed_response_alg JWS alg algorithm required for signing the nfv Token issued to this Client [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
nfv_token_encrypted_response_alg JWE alg algorithm required for encrypting the nfv Token issued to this Client [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
nfv_token_encrypted_response_enc JWE enc algorithm required for encrypting the nfv Token issued to this Client [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
tls_client_certificate_bound_access_tokens Indicates the client's intention to use mutual-TLS client certificate-bound access tokens. [IESG] [RFC8705, Section 3.4]
tls_client_auth_subject_dn String value specifying the expected subject DN of the client certificate. [IESG] [RFC8705, Section 2.1.2]
tls_client_auth_san_dns String value specifying the expected dNSName SAN entry in the client certificate. [IESG] [RFC8705, Section 2.1.2]
tls_client_auth_san_uri String value specifying the expected uniformResourceIdentifier SAN entry in the client certificate. [IESG] [RFC8705, Section 2.1.2]
tls_client_auth_san_ip String value specifying the expected iPAddress SAN entry in the client certificate. [IESG] [RFC8705, Section 2.1.2]
tls_client_auth_san_email String value specifying the expected rfc822Name SAN entry in the client certificate. [IESG] [RFC8705, Section 2.1.2]
require_signed_request_object Indicates where authorization request needs to be protected as Request Object and provided through either request or request_uri parameter. [IETF] [RFC9101, Section 10.5]
require_pushed_authorization_requests Indicates whether the client is required to use PAR to initiate authorization requests. [IESG] [RFC9126, Section 6]
introspection_signed_response_alg String value indicating the client's desired introspection response signing algorithm. [IETF] [RFC-ietf-oauth-jwt-introspection-response-12, Section 6]
introspection_encrypted_response_alg String value specifying the desired introspection response content key encryption algorithm (alg value). [IETF] [RFC-ietf-oauth-jwt-introspection-response-12, Section 6]
introspection_encrypted_response_enc String value specifying the desired introspection response content encryption algorithm (enc value). [IETF] [RFC-ietf-oauth-jwt-introspection-response-12, Section 6]

OAuth Token Endpoint Authentication Methods

Registration Procedure(s)
Specification Required
Expert(s)
Justin Richer
Reference
[RFC7591][RFC8414]
Note
Registration requests should be sent to the mailing list 
described in [RFC7591].
Available Formats

CSV
Token Endpoint Authentication Method Name Change Controller Reference
none IESG [RFC7591]
client_secret_post IESG [RFC7591]
client_secret_basic IESG [RFC7591]
client_secret_jwt [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
private_key_jwt [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Core 1.0 incorporating errata set 1]
tls_client_auth IESG [RFC8705, Section 2.1.1]
self_signed_tls_client_auth IESG [RFC8705, Section 2.2.1]

PKCE Code Challenge Methods

Registration Procedure(s)
Specification Required
Expert(s)
John Bradley, Mike Jones
Reference
[RFC7636]
Note
Registration requests should be sent to the mailing list 
described in [RFC7636].
Available Formats

CSV
Code Challenge Method Parameter Name Change Controller Reference
plain IESG [Section 4.2 of RFC7636]
S256 IESG [Section 4.2 of RFC7636]

OAuth Token Introspection Response

Registration Procedure(s)
Specification Required
Expert(s)
Justin Richer
Reference
[RFC7662]
Note
Registration requests should be sent to the mailing list 
described in [RFC7662].
Available Formats

CSV
Name Description Change Controller Reference
active Token active status IESG [RFC7662, Section 2.2]
username User identifier of the resource owner IESG [RFC7662, Section 2.2]
client_id Client identifier of the client IESG [RFC7662, Section 2.2]
scope Authorized scopes of the token IESG [RFC7662, Section 2.2]
token_type Type of the token IESG [RFC7662, Section 2.2]
exp Expiration timestamp of the token IESG [RFC7662, Section 2.2]
iat Issuance timestamp of the token IESG [RFC7662, Section 2.2]
nbf Timestamp which the token is not valid before IESG [RFC7662, Section 2.2]
sub Subject of the token IESG [RFC7662, Section 2.2]
aud Audience of the token IESG [RFC7662, Section 2.2]
iss Issuer of the token IESG [RFC7662, Section 2.2]
jti Unique identifier of the token IESG [RFC7662, Section 2.2]
permissions array of objects, each describing a scoped, time-limitable permission for a resource [Kantara_UMA_WG] [Federated Authorization for UMA 2.0, Section 5.1.1]
vot Vector of Trust value IESG [RFC8485]
vtm Vector of Trust trustmark URL IESG [RFC8485]
act Actor IESG [RFC8693, Section 4.1]
may_act Authorized Actor - the party that is authorized to become the actor IESG [RFC8693, Section 4.4]
cnf Confirmation IESG [RFC7800][RFC8705]
ace_profile The ACE profile used between client and RS. IETF [RFC-ietf-ace-oauth-authz-45, Section 5.9.2]
cnonce "client-nonce". A nonce previously provided to the AS by the RS via the client. Used to verify token freshness when the RS cannot synchronize its clock with the AS. IETF [RFC-ietf-ace-oauth-authz-45, Section 5.9.2]
exi "Expires in". Lifetime of the token in seconds from the time the RS first sees it. Used to implement a weaker from of token expiration for devices that cannot synchronize their internal clocks. IETF [RFC-ietf-ace-oauth-authz-45, Section 5.9.2]

OAuth Authorization Server Metadata

Registration Procedure(s)
Specification Required
Expert(s)
Michael Jones, Nat Sakimura, John Bradley, Dick Hardt
Reference
[RFC8414]
Note
Registration requests should be sent to the mailing list 
described in [RFC8414].
Available Formats

CSV
Metadata Name Metadata Description Change Controller Reference
issuer Authorization server's issuer identifier URL IESG [RFC8414, Section 2]
authorization_endpoint URL of the authorization server's authorization endpoint IESG [RFC8414, Section 2]
token_endpoint URL of the authorization server's token endpoint IESG [RFC8414, Section 2]
jwks_uri URL of the authorization server's JWK Set document IESG [RFC8414, Section 2]
registration_endpoint URL of the authorization server's OAuth 2.0 Dynamic Client Registration Endpoint IESG [RFC8414, Section 2]
scopes_supported JSON array containing a list of the OAuth 2.0 "scope" values that this authorization server supports IESG [RFC8414, Section 2]
response_types_supported JSON array containing a list of the OAuth 2.0 "response_type" values that this authorization server supports IESG [RFC8414, Section 2]
response_modes_supported JSON array containing a list of the OAuth 2.0 "response_mode" values that this authorization server supports IESG [RFC8414, Section 2]
grant_types_supported JSON array containing a list of the OAuth 2.0 grant type values that this authorization server supports IESG [RFC8414, Section 2]
token_endpoint_auth_methods_supported JSON array containing a list of client authentication methods supported by this token endpoint IESG [RFC8414, Section 2]
token_endpoint_auth_signing_alg_values_supported JSON array containing a list of the JWS signing algorithms supported by the token endpoint for the signature on the JWT used to authenticate the client at the token endpoint IESG [RFC8414, Section 2]
service_documentation URL of a page containing human-readable information that developers might want or need to know when using the authorization server IESG [RFC8414, Section 2]
ui_locales_supported Languages and scripts supported for the user interface, represented as a JSON array of language tag values from BCP 47 [RFC5646] IESG [RFC8414, Section 2]
op_policy_uri URL that the authorization server provides to the person registering the client to read about the authorization server's requirements on how the client can use the data provided by the authorization server IESG [RFC8414, Section 2]
op_tos_uri URL that the authorization server provides to the person registering the client to read about the authorization server's terms of service IESG [RFC8414, Section 2]
revocation_endpoint URL of the authorization server's OAuth 2.0 revocation endpoint IESG [RFC8414, Section 2]
revocation_endpoint_auth_methods_supported JSON array containing a list of client authentication methods supported by this revocation endpoint IESG [RFC8414, Section 2]
revocation_endpoint_auth_signing_alg_values_supported JSON array containing a list of the JWS signing algorithms supported by the revocation endpoint for the signature on the JWT used to authenticate the client at the revocation endpoint IESG [RFC8414, Section 2]
introspection_endpoint URL of the authorization server's OAuth 2.0 introspection endpoint IESG [RFC8414, Section 2]
introspection_endpoint_auth_methods_supported JSON array containing a list of client authentication methods supported by this introspection endpoint IESG [RFC8414, Section 2]
introspection_endpoint_auth_signing_alg_values_supported JSON array containing a list of the JWS signing algorithms supported by the introspection endpoint for the signature on the JWT used to authenticate the client at the introspection endpoint IESG [RFC8414, Section 2]
code_challenge_methods_supported PKCE code challenge methods supported by this authorization server IESG [RFC8414, Section 2]
signed_metadata Signed JWT containing metadata values about the authorization server as claims IESG [RFC8414, Section 2.1]
device_authorization_endpoint URL of the authorization server's device authorization endpoint IESG [RFC8628, Section 4]
tls_client_certificate_bound_access_tokens Indicates authorization server support for mutual-TLS client certificate-bound access tokens. IESG [RFC8705, Section 3.3]
mtls_endpoint_aliases JSON object containing alternative authorization server endpoints, which a client intending to do mutual TLS will use in preference to the conventional endpoints. IESG [RFC8705, Section 5]
nfv_token_signing_alg_values_supported JSON array containing a list of the JWS signing algorithms supported by the server for signing the JWT used as NFV Token [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
nfv_token_encryption_alg_values_supported JSON array containing a list of the JWE encryption algorithms (alg values) supported by the server to encode the JWT used as NFV Token [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
nfv_token_encryption_enc_values_supported JSON array containing a list of the JWE encryption algorithms (enc values) supported by the server to encode the JWT used as NFV Token [ETSI] [ETSI GS NFV-SEC 022 V2.7.1]
userinfo_endpoint URL of the OP's UserInfo Endpoint [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
acr_values_supported JSON array containing a list of the Authentication Context Class References that this OP supports [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
subject_types_supported JSON array containing a list of the Subject Identifier types that this OP supports [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
id_token_signing_alg_values_supported JSON array containing a list of the JWS "alg" values supported by the OP for the ID Token [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
id_token_encryption_alg_values_supported JSON array containing a list of the JWE "alg" values supported by the OP for the ID Token [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
id_token_encryption_enc_values_supported JSON array containing a list of the JWE "enc" values supported by the OP for the ID Token [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
userinfo_signing_alg_values_supported JSON array containing a list of the JWS "alg" values supported by the UserInfo Endpoint [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
userinfo_encryption_alg_values_supported JSON array containing a list of the JWE "alg" values supported by the UserInfo Endpoint [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
userinfo_encryption_enc_values_supported JSON array containing a list of the JWE "enc" values supported by the UserInfo Endpoint [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
request_object_signing_alg_values_supported JSON array containing a list of the JWS "alg" values supported by the OP for Request Objects [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
request_object_encryption_alg_values_supported JSON array containing a list of the JWE "alg" values supported by the OP for Request Objects [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
request_object_encryption_enc_values_supported JSON array containing a list of the JWE "enc" values supported by the OP for Request Objects [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
display_values_supported JSON array containing a list of the "display" parameter values that the OpenID Provider supports [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
claim_types_supported JSON array containing a list of the Claim Types that the OpenID Provider supports [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
claims_supported JSON array containing a list of the Claim Names of the Claims that the OpenID Provider MAY be able to supply values for [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
claims_locales_supported Languages and scripts supported for values in Claims being returned, represented as a JSON array of BCP 47 [RFC5646] language tag values [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
claims_parameter_supported Boolean value specifying whether the OP supports use of the "claims" parameter [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
request_parameter_supported Boolean value specifying whether the OP supports use of the "request" parameter [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
request_uri_parameter_supported Boolean value specifying whether the OP supports use of the "request_uri" parameter [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
require_request_uri_registration Boolean value specifying whether the OP requires any "request_uri" values used to be pre-registered [OpenID_Foundation_Artifact_Binding_Working_Group] [OpenID Connect Discovery 1.0, Section 3]
require_signed_request_object Indicates where authorization request needs to be protected as Request Object and provided through either request or request_uri parameter. IETF [RFC9101, Section 10.5]
pushed_authorization_request_endpoint URL of the authorization server's pushed authorization request endpoint IESG [RFC9126, Section 5]
require_pushed_authorization_requests Indicates whether the authorization server accepts authorization requests only via PAR. IESG [RFC9126, Section 5]
introspection_signing_alg_values_supported JSON array containing a list of algorithms supported by the authorization server for introspection response signing. IETF [RFC-ietf-oauth-jwt-introspection-response-12, Section 7]
introspection_encryption_alg_values_supported JSON array containing a list of algorithms supported by the authorization server for introspection response content key encryption (alg value). IETF [RFC-ietf-oauth-jwt-introspection-response-12, Section 7]
introspection_encryption_enc_values_supported JSON array containing a list of algorithms supported by the authorization server for introspection response content encryption (enc value). IETF [RFC-ietf-oauth-jwt-introspection-response-12, Section 7]

Contact Information

ID Name Contact URI Last Updated
[ETSI] ETSI mailto:pnns&etsi.org 2019-07-22
[Kantara_UMA_WG] Kantara Initiative User-Managed Access Work Group mailto:staff&kantarainitiative.org 2018-04-23
[OpenID_Foundation_Artifact_Binding_Working_Group] OpenID Foundation Artifact Binding Working Group mailto:openid-specs-ab&lists.openid.net 2015-12-03