JSON Web Token (JWT)

Created: 2015-01-23
Last Updated: 2025-10-21
Available Formats: XML
HTML
Plain text

Registries Included Below

JSON Web Token Claims
JWT Confirmation Methods

JSON Web Token Claims

Registration Procedure(s)

Specification Required

Expert(s)

Brian Campbell, Mike Jones, Nat Sakimura, Filip Skokan

Reference

[RFC7519]

Note

Registration requests should be sent to the mailing list described in 
[RFC7519]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.

Available Formats

CSV

Claim Name	Claim Description	Change Controller	Reference
iss	Issuer	[IESG]	[RFC7519, Section 4.1.1]
sub	Subject	[IESG]	[RFC7519, Section 4.1.2]
aud	Audience	[IESG]	[RFC7519, Section 4.1.3]
exp	Expiration Time	[IESG]	[RFC7519, Section 4.1.4]
nbf	Not Before	[IESG]	[RFC7519, Section 4.1.5]
iat	Issued At	[IESG]	[RFC7519, Section 4.1.6]
jti	JWT ID	[IESG]	[RFC7519, Section 4.1.7]
name	Full name	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
given_name	Given name(s) or first name(s)	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
family_name	Surname(s) or last name(s)	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
middle_name	Middle name(s)	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
nickname	Casual name	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
preferred_username	Shorthand name by which the End-User wishes to be referred to	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
profile	Profile page URL	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
picture	Profile picture URL	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
website	Web page or blog URL	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
email	Preferred e-mail address	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
email_verified	True if the e-mail address has been verified; otherwise false	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
gender	Gender	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
birthdate	Birthday	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
zoneinfo	Time zone	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
locale	Locale	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
phone_number	Preferred telephone number	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
phone_number_verified	True if the phone number has been verified; otherwise false	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
address	Preferred postal address	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
updated_at	Time the information was last updated	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.1]
azp	Authorized party - the party to which the ID Token was issued	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 2]
nonce	Value used to associate a Client session with an ID Token (MAY also be used for nonce values in other applications of JWTs)	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 2][RFC9449]
auth_time	Time when the authentication occurred	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 2]
at_hash	Access Token hash value	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 2]
c_hash	Code hash value	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 3.3.2.11]
acr	Authentication Context Class Reference	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 2]
amr	Authentication Methods References	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 2]
sub_jwk	Public key used to check the signature of an ID Token	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 7.4]
cnf	Confirmation	[IESG]	[RFC7800, Section 3.1]
sip_from_tag	SIP From tag header field parameter value	[IESG]	[RFC8055][RFC3261]
sip_date	SIP Date header field value	[IESG]	[RFC8055][RFC3261]
sip_callid	SIP Call-Id header field value	[IESG]	[RFC8055][RFC3261]
sip_cseq_num	SIP CSeq numeric header field parameter value	[IESG]	[RFC8055][RFC3261]
sip_via_branch	SIP Via branch header field parameter value	[IESG]	[RFC8055][RFC3261]
orig	Originating Identity String	[IESG]	[RFC8225, Section 5.2.1]
dest	Destination Identity String	[IESG]	[RFC8225, Section 5.2.1]
mky	Media Key Fingerprint String	[IESG]	[RFC8225, Section 5.2.2]
events	Security Events	[IESG]	[RFC8417, Section 2.2]
toe	Time of Event	[IESG]	[RFC8417, Section 2.2]
txn	Transaction Identifier	[IESG]	[RFC8417, Section 2.2]
rph	Resource Priority Header Authorization	[IESG]	[RFC8443, Section 3]
sid	Session ID	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Front-Channel Logout 1.0, Section 3]
vot	Vector of Trust value	[IESG]	[RFC8485]
vtm	Vector of Trust trustmark URL	[IESG]	[RFC8485]
attest	Attestation level as defined in SHAKEN framework	[IESG]	[RFC8588]
origid	Originating Identifier as defined in SHAKEN framework	[IESG]	[RFC8588]
act	Actor	[IESG]	[RFC8693, Section 4.1]
scope	Scope Values	[IESG]	[RFC8693, Section 4.2]
client_id	Client Identifier	[IESG]	[RFC8693, Section 4.3]
may_act	Authorized Actor - the party that is authorized to become the actor	[IESG]	[RFC8693, Section 4.4]
jcard	jCard data	[IESG]	[RFC8688][RFC7095]
at_use_nbr	Number of API requests for which the access token can be used	[ETSI]	[ETSI GS NFV-SEC 022 V2.7.1]
div	Diverted Target of a Call	[IESG]	[RFC8946]
opt	Original PASSporT (in Full Form)	[IESG]	[RFC8946]
vc	Verifiable Credential as specified in the W3C Recommendation	[IESG]	[W3C Recommendation Verifiable Credentials Data Model 1.0 - Expressing verifiable information on the Web (19 November 2019), Section 6.3.1]
vp	Verifiable Presentation as specified in the W3C Recommendation	[IESG]	[W3C Recommendation Verifiable Credentials Data Model 1.0 - Expressing verifiable information on the Web (19 November 2019), Section 6.3.1]
sph	SIP Priority header field	[IESG]	[RFC9027]
ace_profile	The ACE profile a token is supposed to be used with.	[IETF]	[RFC9200, Section 5.10]
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]	[RFC9200, Section 5.10]
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]	[RFC9200, Section 5.10.3]
roles	Roles	[IETF]	[RFC7643, Section 4.1.2][RFC9068, Section 2.2.3.1]
groups	Groups	[IETF]	[RFC7643, Section 4.1.2][RFC9068, Section 2.2.3.1]
entitlements	Entitlements	[IETF]	[RFC7643, Section 4.1.2][RFC9068, Section 2.2.3.1]
token_introspection	Token introspection response	[IETF]	[RFC9701, Section 5]
eat_nonce	Nonce	[IETF]	[RFC9711]
ueid	Universal Entity ID	[IETF]	[RFC9711]
sueids	Semipermanent UEIDs	[IETF]	[RFC9711]
oemid	Hardware OEM ID	[IETF]	[RFC9711]
hwmodel	Model identifier for hardware	[IETF]	[RFC9711]
hwversion	Hardware Version Identifier	[IETF]	[RFC9711]
oemboot	Indicates whether the software booted was OEM authorized	[IETF]	[RFC9711]
dbgstat	The status of debug facilities	[IETF]	[RFC9711]
location	The geographic location	[IETF]	[RFC9711]
eat_profile	The EAT profile followed	[IETF]	[RFC9711]
submods	The section containing submodules	[IETF]	[RFC9711]
uptime	Uptime	[IETF]	[RFC9711]
bootcount	The number of times the entity or submodule has been booted	[IETF]	[RFC9711]
bootseed	Identifies a boot cycle	[IETF]	[RFC9711]
dloas	Certifications received as Digital Letters of Approval	[IETF]	[RFC9711]
swname	The name of the software running in the entity	[IETF]	[RFC9711]
swversion	The version of software running in the entity	[IETF]	[RFC9711]
manifests	Manifests describing the software installed on the entity	[IETF]	[RFC9711]
measurements	Measurements of the software, memory configuration, and such on the entity	[IETF]	[RFC9711]
measres	The results of comparing software measurements to reference values	[IETF]	[RFC9711]
intuse	The intended use of the EAT	[IETF]	[RFC9711]
cdniv	CDNI Claim Set Version	[IETF]	[RFC9246, Section 2.1.8]
cdnicrit	CDNI Critical Claims Set	[IETF]	[RFC9246, Section 2.1.9]
cdniip	CDNI IP Address	[IETF]	[RFC9246, Section 2.1.10]
cdniuc	CDNI URI Container	[IETF]	[RFC9246, Section 2.1.11]
cdniets	CDNI Expiration Time Setting for Signed Token Renewal	[IETF]	[RFC9246, Section 2.1.12]
cdnistt	CDNI Signed Token Transport Method for Signed Token Renewal	[IETF]	[RFC9246, Section 2.1.13]
cdnistd	CDNI Signed Token Depth	[IETF]	[RFC9246, Section 2.1.14]
sig_val_claims	Signature Validation Token	[IETF]	[RFC9321, Section 3.2.3]
authorization_details	The claim authorization_details contains a JSON array of JSON objects representing the rights of the access token. Each JSON object contains the data to specify the authorization requirements for a certain type of resource.	[IETF]	[RFC9396, Section 9.1]
verified_claims	A structured claim containing end-user claims and the details of how those end-user claims were assured.	[eKYC_and_Identity_Assurance_WG]	[OpenID Identity Assurance Schema Definition 1.0, Section 5]
place_of_birth	A structured claim representing the end-user's place of birth.	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
nationalities	String array representing the end-user's nationalities.	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
birth_family_name	Family name(s) someone has when they were born, or at least from the time they were a child. This term can be used by a person who changes the family name(s) later in life for any reason. Note that in some cultures, people can have multiple family names or no family name; all can be present, with the names being separated by space characters.	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
birth_given_name	Given name(s) someone has when they were born, or at least from the time they were a child. This term can be used by a person who changes the given name later in life for any reason. Note that in some cultures, people can have multiple given names; all can be present, with the names being separated by space characters.	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
birth_middle_name	Middle name(s) someone has when they were born, or at least from the time they were a child. This term can be used by a person who changes the middle name later in life for any reason. Note that in some cultures, people can have multiple middle names; all can be present, with the names being separated by space characters. Also note that in some cultures, middle names are not used.	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
salutation	End-user's salutation, e.g., "Mr"	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
title	End-user's title, e.g., "Dr"	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
msisdn	End-user's mobile phone number formatted according to ITU-T recommendation [E.164]	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
also_known_as	Stage name, religious name or any other type of alias/pseudonym with which a person is known in a specific context besides its legal name.	[eKYC_and_Identity_Assurance_WG]	[OpenID Connect for Identity Assurance Claims Registration 1.0, Section 4]
htm	The HTTP method of the request	[IETF]	[RFC9449, Section 4.2]
htu	The HTTP URI of the request (without query and fragment parts)	[IETF]	[RFC9449, Section 4.2]
ath	The base64url-encoded SHA-256 hash of the ASCII encoding of the associated access token's value	[IETF]	[RFC9449, Section 4.2]
atc	Authority Token Challenge	[IETF]	[RFC9447]
sub_id	Subject Identifier	[IETF]	[RFC9493, Section 4.1]
rcd	Rich Call Data Information	[IETF]	[RFC9795]
rcdi	Rich Call Data Integrity Information	[IETF]	[RFC9795]
crn	Call Reason	[IETF]	[RFC9795]
msgi	Message Integrity Information	[IETF]	[RFC9475]
_claim_names	JSON object whose member names are the Claim Names for the Aggregated and Distributed Claims	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.6.2]
_claim_sources	JSON object whose member names are referenced by the member values of the _claim_names member	[OpenID_Foundation_Artifact_Binding_Working_Group]	[OpenID Connect Core 1.0, Section 5.6.2]
rdap_allowed_purposes	This claim describes the set of RDAP query purposes that are available to an identity that is presented for access to a protected RDAP resource.	[IETF]	[RFC9560, Section 3.1.5.1]
rdap_dnt_allowed	This claim contains a JSON boolean literal that describes a "do not track" request for server-side tracking, logging, or recording of an identity that is presented for access to a protected RDAP resource.	[IETF]	[RFC9560, Section 3.1.5.2]
geohash	Geohash String or Array	[Consumer_Technology_Association]	[Fast and Readable Geographical Hashing (CTA-5009)]
_sd	Digests of Disclosures for object properties	[IETF]	[RFC-ietf-oauth-selective-disclosure-jwt-22, Section 4.2.4.1]
...	Digest of the Disclosure for an array element	[IETF]	[RFC-ietf-oauth-selective-disclosure-jwt-22, Section 4.2.4.2]
_sd_alg	Hash algorithm used to generate Disclosure digests and digest over presentation	[IETF]	[RFC-ietf-oauth-selective-disclosure-jwt-22, Section 4.1.1]
sd_hash	Digest of the SD-JWT to which the KB-JWT is tied	[IETF]	[RFC-ietf-oauth-selective-disclosure-jwt-22, Section 4.3]
consumerPlmnId	PLMN ID of the NF service consumer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
consumerSnpnId	SNPN ID of the NF service consumer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
producerPlmnId	PLMN ID of the NF service producer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
producerSnpnId	SNPN ID of the NF service producer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
producerSnssaiList	list of S-NSSAIs of the NF service producer which are authorized for the NF service consumer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
producerNsiList	List of NSIs of the NF service producer which are authorized for the NF service consumer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
producerNfSetId	NF Set ID of the NF service producer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
producerNfServiceSetId	NF Service Set ID of the NF Service Producer	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
sourceNfInstanceId	NF Instance ID of the source NF	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
analyticsIdList	Analytics IDs	[_3GPP_Specifications_Manager]	[3GPP TS 29.510, Clause 6.3.5.2.4]
resOwnerId	Contains the identifier of the resource owner, e.g., GPSI as specified in clause 5.3.2 of [3GPP TS 29.571].	[_3GPP_Specifications_Manager]	[3GPP TS 29.222, Clause 8.5.4.2.8]

JWT Confirmation Methods

Registration Procedure(s)

Specification Required

Expert(s)

John Bradley, Hannes Tschofenig

Reference

[RFC7800]

Note

Registration requests should be sent to the mailing list described in 
[RFC7800]. If approved, designated experts should notify IANA within 
three weeks. For assistance, please contact iana@iana.org.

Available Formats

CSV

Confirmation Method Value	Confirmation Method Description	Change Controller	Reference
jwk	JSON Web Key Representing Public Key	[IESG]	[RFC7800, Section 3.2]
jwe	Encrypted JSON Web Key	[IESG]	[RFC7800, Section 3.3]
kid	Key Identifier	[IESG]	[RFC7800, Section 3.4]
jku	JWK Set URL	[IESG]	[RFC7800, Section 3.5]
x5t#S256	X.509 Certificate SHA-256 Thumbprint	[IESG]	[RFC8705, Section 3.1]
osc	OSCORE_Input_Material carrying the parameters for using OSCORE per-message security with implicit key confirmation	[IETF]	[RFC9203, Section 3.2.1]
jkt	JWK SHA-256 Thumbprint	[IETF]	[RFC9449, Section 6]

Contact Information

ID	Name	Contact URI	Last Updated
[_3GPP_Specifications_Manager]	3GPP Specifications Manager	mailto:3gppContact&etsi.org	2025-08-20
[Consumer_Technology_Association]	Consumer Technology Association	mailto:standards&cta.tech	2024-08-02
[eKYC_and_Identity_Assurance_WG]	eKYC and Identity Assurance Working Group	mailto:openid-specs-ekyc-ida&lists.openid.net	2024-08-02
[ETSI]	ETSI	mailto:pnns&etsi.org	2024-08-02
[IESG]	IESG	mailto:iesg&ietf.org
[IETF]	IETF	mailto:iesg&ietf.org
[OpenID_Foundation_Artifact_Binding_Working_Group]	OpenID Foundation Artifact Binding Working Group	mailto:openid-specs-ab&lists.openid.net	2024-08-02