OpenID 4VC

Generates and returns a credential offer URI for OpenID4VCI. This endpoint is used to initiate the credential issuance process.

POSThttps://api-testnet.truvera.io/openid/credential-offers

Body

application/json

The OpenID issuer UUID

idstring (uuid)

The OpenID issuer UUID

requestParametersobject

Optional extra request parameters passed to the federated OpenID provider, such as login hint

Response

200400402404

OpenID credential offer URI

Body

application/json

urlstring

OpenId Credential Offers URL

Example: "openid-credential-offer://?credential_offer=..."

offerobject

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/credential-offers', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({}),
});
const data = await response.json();

Response

200400402404

{
  "url": "openid-credential-offer://?credential_offer=...",
  "offer": {
    "credential_issuer": "text",
    "credentials": [
      "text"
    ]
  }
}

List all OpenID issuers

Returns a paginated list of all OpenID issuers available in the system. This can be used to view the existing issuers and their configurations.

GEThttps://api-testnet.truvera.io/openid/issuers

Query parameters

Response

200400

A paged array of OpenID issuers

Body

application/json

credentialOptions*CredentialIssueRequest (object)

authProviderOpenIDAuthProviderOptions (object)

OpenID provider configuration

claimMapobject

Key/value pair mapping for OpenID claims to JSON-LD terms

singleUseboolean

issuerstring

protocolstring

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400

[
  {
    "credentialOptions": {
      "persist": true,
      "password": "securepass",
      "template": "",
      "recipientEmail": "",
      "algorithm": "dockbbs",
      "distribute": false,
      "format": "jsonld",
      "credential": {
        "id": "",
        "name": "Basic Credential",
        "description": "My first credential",
        "schema": "https://docknetwork.github.io/vc-schemas/basic-credential.json",
        "context": "https://docknetwork.github.io/vc-schemas/basic-credential.json-ld",
        "type": [
          "BasicCredential"
        ],
        "subject": {
          "id": "did:key:123",
          "name": "A. Holder"
        },
        "issuer": "did:dock:xyz",
        "issuanceDate": "2025-01-09T20:08:17.529Z",
        "expirationDate": "2030-09-20T00:13:59.270Z",
        "status": null
      }
    },
    "authProvider": {
      "url": "https://creds.truvera.io/claims",
      "scope": [
        "openid"
      ],
      "clientId": "eyAic2NoZW1hIjogImh0dHBzOi8vZG9ja25ldHdvcmsuZ2l0aHViLmlvL3ZjLXNjaGVtYXMvYmFzaWMtY3JlZGVudGlhbC5qc29uIiwgImNsYWltcyI6IFsibmFtZSJdIH0=",
      "clientSecret": "gpO2IVK+OALL8W+DcFlIfFhJtNA=",
      "claimsSource": "idToken",
      "requestParameters": {
        "login_hint": "[e-mail]",
        "prompt": "login"
      }
    },
    "claimMap": {
      "name": "name"
    },
    "singleUse": false,
    "issuer": "text",
    "protocol": "default"
  }
]

Create a new OpenID issuer

Creates a new OpenID issuer configuration in the system. This endpoint is used to add an issuer that can later be used for credential issuance and authentication.

POSThttps://api-testnet.truvera.io/openid/issuers

Body

application/json

OpenID issuer object

credentialOptions*CredentialIssueRequest (object)

authProviderOpenIDAuthProviderOptions (object)

OpenID provider configuration

claimMapobject

Key/value pair mapping for OpenID claims to JSON-LD terms. Can be null/undefined if no 3rd party claims to pull.

singleUseboolean

Whether or not to expire this issuer (and all URLs related to it) after one credential is issued

Example: false

Response

200400402

OpenID issuer created

Body

application/json

credentialOptions*CredentialIssueRequest (object)

authProviderOpenIDAuthProviderOptions (object)

OpenID provider configuration

claimMapobject

Key/value pair mapping for OpenID claims to JSON-LD terms

singleUseboolean

issuerstring

protocolstring

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({
      "credentialOptions": {
        "credential": {}
      }
    }),
});
const data = await response.json();

Response

200400402

{
  "credentialOptions": {
    "persist": true,
    "password": "securepass",
    "template": "",
    "recipientEmail": "",
    "algorithm": "dockbbs",
    "distribute": false,
    "format": "jsonld",
    "credential": {
      "id": "",
      "name": "Basic Credential",
      "description": "My first credential",
      "schema": "https://docknetwork.github.io/vc-schemas/basic-credential.json",
      "context": "https://docknetwork.github.io/vc-schemas/basic-credential.json-ld",
      "type": [
        "BasicCredential"
      ],
      "subject": {
        "id": "did:key:123",
        "name": "A. Holder"
      },
      "issuer": "did:dock:xyz",
      "issuanceDate": "2025-01-09T20:08:17.529Z",
      "expirationDate": "2030-09-20T00:13:59.270Z",
      "status": null
    }
  },
  "authProvider": {
    "url": "https://creds.truvera.io/claims",
    "scope": [
      "openid"
    ],
    "clientId": "eyAic2NoZW1hIjogImh0dHBzOi8vZG9ja25ldHdvcmsuZ2l0aHViLmlvL3ZjLXNjaGVtYXMvYmFzaWMtY3JlZGVudGlhbC5qc29uIiwgImNsYWltcyI6IFsibmFtZSJdIH0=",
    "clientSecret": "gpO2IVK+OALL8W+DcFlIfFhJtNA=",
    "claimsSource": "idToken",
    "requestParameters": {
      "login_hint": "[e-mail]",
      "prompt": "login"
    }
  },
  "claimMap": {
    "name": "name"
  },
  "singleUse": false,
  "issuer": "text",
  "protocol": "default"
}

Get OpenID issuer

Returns the configuration details of an existing OpenID issuer, identified by its UUID. This can be used to view the issuer's settings and supported features.

GEThttps://api-testnet.truvera.io/openid/issuers/{id}

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

200400404

Returns the information about the OpenID issuer

Body

application/json

credentialOptions*CredentialIssueRequest (object)

authProviderOpenIDAuthProviderOptions (object)

OpenID provider configuration

claimMapobject

Key/value pair mapping for OpenID claims to JSON-LD terms

singleUseboolean

issuerstring

protocolstring

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400404

{
  "credentialOptions": {
    "persist": true,
    "password": "securepass",
    "template": "",
    "recipientEmail": "",
    "algorithm": "dockbbs",
    "distribute": false,
    "format": "jsonld",
    "credential": {
      "id": "",
      "name": "Basic Credential",
      "description": "My first credential",
      "schema": "https://docknetwork.github.io/vc-schemas/basic-credential.json",
      "context": "https://docknetwork.github.io/vc-schemas/basic-credential.json-ld",
      "type": [
        "BasicCredential"
      ],
      "subject": {
        "id": "did:key:123",
        "name": "A. Holder"
      },
      "issuer": "did:dock:xyz",
      "issuanceDate": "2025-01-09T20:08:17.529Z",
      "expirationDate": "2030-09-20T00:13:59.270Z",
      "status": null
    }
  },
  "authProvider": {
    "url": "https://creds.truvera.io/claims",
    "scope": [
      "openid"
    ],
    "clientId": "eyAic2NoZW1hIjogImh0dHBzOi8vZG9ja25ldHdvcmsuZ2l0aHViLmlvL3ZjLXNjaGVtYXMvYmFzaWMtY3JlZGVudGlhbC5qc29uIiwgImNsYWltcyI6IFsibmFtZSJdIH0=",
    "clientSecret": "gpO2IVK+OALL8W+DcFlIfFhJtNA=",
    "claimsSource": "idToken",
    "requestParameters": {
      "login_hint": "[e-mail]",
      "prompt": "login"
    }
  },
  "claimMap": {
    "name": "name"
  },
  "singleUse": false,
  "issuer": "text",
  "protocol": "default"
}

PARAMETERShttps://api-testnet.truvera.io/openid/issuers/{id}

Path parameters

id*string (uuid)

OpenID issuer UUID

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}', {
    method: 'PARAMETERS',
    headers: {},
});
const data = await response.json();

Delete OpenID issuer

Deletes the specified OpenID issuer and all associated data from the system. Use this endpoint to clean up issuers that are no longer needed.

DELETEhttps://api-testnet.truvera.io/openid/issuers/{id}

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

200400404

OpenID issuer will be deleted

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}', {
    method: 'DELETE',
    headers: {},
});
const data = await response.json();

Response

400404

{
  "status": 0,
  "type": "text",
  "message": "text"
}

PARAMETERShttps://api-testnet.truvera.io/openid/issuers/{id}/authorize

Path parameters

id*string (uuid)

OpenID issuer UUID

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/authorize', {
    method: 'PARAMETERS',
    headers: {},
});
const data = await response.json();

OpenID authorize endpoint

Redirects the client to the authorization URL for a specific OpenID issuer. This endpoint begins the authorization flow, allowing users to authenticate with the issuer.

GEThttps://api-testnet.truvera.io/openid/issuers/{id}/authorize

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

302400404

Redirect to the authorization URL.

Headers

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/authorize', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

400404

{
  "status": 0,
  "type": "text",
  "message": "text"
}

PARAMETERShttps://api-testnet.truvera.io/openid/issuers/{id}/callback

Path parameters

id*string (uuid)

OpenID issuer UUID

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/callback', {
    method: 'PARAMETERS',
    headers: {},
});
const data = await response.json();

OpenID callback endpoint

Processes the callback from the OpenID issuer after user authentication. This endpoint finalizes the authorization flow and returns control to the client application.

GEThttps://api-testnet.truvera.io/openid/issuers/{id}/callback

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

302400404

Redirect to the authorization URL.

Headers

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/callback', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

400404

{
  "status": 0,
  "type": "text",
  "message": "text"
}

PARAMETERShttps://api-testnet.truvera.io/openid/issuers/{id}/token

Path parameters

id*string (uuid)

OpenID issuer UUID

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/token', {
    method: 'PARAMETERS',
    headers: {},
});
const data = await response.json();

OpenID token endpoint

Handles the exchange of an authorization code for an access token, ID token, and optionally a refresh token. This endpoint is a key part of the OpenID Connect flow.

POSThttps://api-testnet.truvera.io/openid/issuers/{id}/token

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

200400404

OpenID token endpoint

Body

application/json

access_tokenstring

The access token issued by the authorization server.

Example: "df0c70ac-70c3...Qs0IVH4"

token_typestring

The type of the token issued, typically "bearer".

Example: "bearer"

expires_ininteger

The lifetime in seconds of the access token.

Example: 86400

id_tokenstring

The ID token representing the identity of the user.

Example: "eyJhbG...d9ttgM"

credentialobject

The credential information issued alongside the access token.

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/token', {
    method: 'POST',
    headers: {},
});
const data = await response.json();

Response

200400404

{
  "access_token": "df0c70ac-70c3...Qs0IVH4",
  "token_type": "bearer",
  "expires_in": 86400,
  "id_token": "eyJhbG...d9ttgM",
  "credential": {
    "data": "text"
  }
}

OpenID credential retrieve endpoint

Retrieves a verifiable credential issued by an OpenID issuer. This endpoint is used to obtain the credential in a specified format after the issuance process.

POSThttps://api-testnet.truvera.io/openid/credential

Body

application/json

typesarray of string

The types of the Verifiable Credential.

formatstring

The format of the Verifiable Credential.

Example: "jwt_vc_json"

proofobject

The proof object containing cryptographic proof information.

Response

200400404

OpenID credential retrieve endpoint

Body

application/json

credentialone of

stringVerifiableCredential (object)

formatstring

The format of the credential

Example: "ldp_vc"

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/credential', {
    method: 'POST',
    headers: {
      "Content-Type": "application/json"
    },
    body: JSON.stringify({}),
});
const data = await response.json();

Response

200400404

{
  "credential": "text",
  "format": "ldp_vc"
}

Public OpenID issuer configuration route

Retrieves the OpenID configuration document for a specified issuer UUID. This document contains the public configuration details necessary for client applications to interact with the issuer.

GEThttps://api-testnet.truvera.io/openid/issuers/{id}/.well-known/openid-credential-issuer

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

200400

The well known config

Body

application/json

authorization_endpointstring (uri)

The endpoint used by the client to obtain authorization from the resource owner.

Example: "https://example.com/openid/issuers/b582...173c/authorize"

token_endpointstring (uri)

The endpoint used by the client to exchange an authorization grant for an access token.

Example: "https://example.com/openid/issuers/b582...173c/token"

jwks_uristring (uri)

The URI for the JSON Web Key Set, which contains the public keys used to verify tokens.

Example: "https://example.com/openid/issuers/b582...173c/jwks"

issuerstring (uri)

The issuer identifier for the authorization server.

Example: "https://example.com/openid/issuers/b582...173c"

code_challenge_methods_supportedarray of string

List of supported code challenge methods for PKCE.

token_endpoint_auth_signing_algstring

The algorithm used for signing at the token endpoint.

Example: "HS256"

token_endpoint_auth_signing_alg_values_supportedarray of string

The list of signing algorithms supported by the token endpoint.

request_object_signing_alg_values_supportedarray of string

Supported signing algorithms for request objects.

claims_parameter_supportedboolean

Indicates whether the claims parameter is supported.

Example: true

claims_supportedarray of string

List of claims supported by the issuer.

grant_types_supportedarray of string

List of grant types supported by the authorization server.

id_token_signing_alg_values_supportedarray of string

List of signing algorithms supported for ID tokens.

response_modes_supportedarray of string

List of response modes supported by the authorization server.

response_types_supportedarray of string

List of response types supported by the authorization server.

scopes_supportedarray of string

List of scopes supported by the authorization server.

subject_types_supportedarray of string

List of subject types supported by the issuer.

token_endpoint_auth_methods_supportedarray of string

List of supported token endpoint authentication methods.

request_parameter_supportedboolean

Indicates whether the request parameter is supported.

Example: true

request_uri_parameter_supportedboolean

Indicates whether the request URI parameter is supported.

Example: false

require_request_uri_registrationboolean

Indicates whether request URI registration is required.

Example: true

require_signed_request_objectboolean

Indicates whether a signed request object is required.

Example: true

credential_supportedboolean

Indicates whether credential issuance is supported.

Example: true

dids_supportedboolean

Indicates whether Decentralized Identifiers (DIDs) are supported.

Example: true

did_methods_supportedarray of string

List of DID methods supported by the issuer.

claim_types_supportedarray of string

List of claim types supported by the issuer.

credential_formats_supportedarray of string

List of credential formats supported by the issuer.

credential_claims_supportedarray of string

List of claims supported within credentials issued by the issuer.

credential_issuerstring (uri)

The issuer identifier for credential issuance.

Example: "https://example.com/openid/issuers/b582...173c"

credential_endpointstring (uri)

The endpoint used to issue credentials.

Example: "https://example.com/openid/credential"

credentials_supportedarray of object

List of credentials supported by the issuer.

mdoc_iacas_uristring (uri)

The URI for mobile driver's license issuance and credential acquisition.

Example: "https://example.com/openid/mdoc-iacas"

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/.well-known/openid-credential-issuer', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400

{
  "authorization_endpoint": "https://example.com/openid/issuers/b582...173c/authorize",
  "token_endpoint": "https://example.com/openid/issuers/b582...173c/token",
  "jwks_uri": "https://example.com/openid/issuers/b582...173c/jwks",
  "issuer": "https://example.com/openid/issuers/b582...173c",
  "code_challenge_methods_supported": [
    "S256"
  ],
  "token_endpoint_auth_signing_alg": "HS256",
  "token_endpoint_auth_signing_alg_values_supported": [
    "HS256"
  ],
  "request_object_signing_alg_values_supported": [
    "EdDSA",
    "ES256"
  ],
  "claims_parameter_supported": true,
  "claims_supported": [
    "sub",
    "sid",
    "auth_time",
    "iss"
  ],
  "grant_types_supported": [
    "authorization_code"
  ],
  "id_token_signing_alg_values_supported": [
    "HS256"
  ],
  "response_modes_supported": [
    "fragment",
    "query"
  ],
  "response_types_supported": [
    "code"
  ],
  "scopes_supported": [
    "ldp_vc:MyCredential"
  ],
  "subject_types_supported": [
    "public"
  ],
  "token_endpoint_auth_methods_supported": [
    "client_secret_basic",
    "client_secret_post"
  ],
  "request_parameter_supported": true,
  "request_uri_parameter_supported": false,
  "require_request_uri_registration": true,
  "require_signed_request_object": true,
  "credential_supported": true,
  "dids_supported": true,
  "did_methods_supported": [
    "did:key:",
    "did:web:",
    "did:dock:",
    "did:ebsi:"
  ],
  "claim_types_supported": [
    "normal"
  ],
  "credential_formats_supported": [
    "w3cvc-jsonld"
  ],
  "credential_claims_supported": [
    "id",
    "nested.field",
    "inheritedField",
    "name"
  ],
  "credential_issuer": "https://example.com/openid/issuers/b582...173c",
  "credential_endpoint": "https://example.com/openid/credential",
  "credentials_supported": [
    {
      "id": "ldp_vc:MyCredential",
      "format": "ldp_vc",
      "scope": "ldp_vc:MyCredential",
      "@context": [
        "https://www.w3.org/2018/credentials/v1"
      ],
      "type": [
        "VerifiableCredential"
      ],
      "display": [],
      "cryptographic_binding_methods_supported": [
        "binding_method_1"
      ],
      "cryptographic_suites_supported": [
        "suite_1"
      ]
    }
  ],
  "mdoc_iacas_uri": "https://example.com/openid/mdoc-iacas"
}

Public issuer DID configuration route

Retrieves the Decentralized Identifier (DID) configuration document for a specified issuer UUID. This configuration is used to establish trust and interoperability with the issuer.

GEThttps://api-testnet.truvera.io/openid/issuers/{uuid}/.well-known/did-configuration

Path parameters

uuid*string (uuid)

Issuer UUID

Response

200400404

The well known config

Body

application/json

entriesarray of object

A list of verifiable credentials.

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{uuid}/.well-known/did-configuration', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400404

{
  "entries": [
    {
      "@context": [
        "https://www.w3.org/2018/credentials/v1",
        "https://identity.foundation/.well-known/contexts/did-configuration-v0.2.jsonld"
      ],
      "type": [
        "VerifiableCredential",
        "DomainLinkageCredential"
      ],
      "issuer": "did:dock:5Cei...FiGWw7h",
      "issuanceDate": "2024-08-20T12:12:53.336Z",
      "credentialSubject": {
        "id": "did:dock:5Cei...FiGWw7h",
        "origin": "https://example.com/openid/issuers/2a7a...8b85"
      },
      "proof": {
        "type": "Ed25519Signature2018",
        "created": "2024-08-20T12:12:53Z",
        "verificationMethod": "did:dock:5Cei...FiGWw7h#keys-1",
        "proofPurpose": "assertionMethod",
        "jws": "eyJhbG...rQcJAQ"
      }
    }
  ]
}

PARAMETERShttps://api-testnet.truvera.io/openid/issuers/{id}/.well-known/openid-configuration

Path parameters

id*string (uuid)

OpenID issuer UUID

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/.well-known/openid-configuration', {
    method: 'PARAMETERS',
    headers: {},
});
const data = await response.json();

OpenID config endpoint

Retrieves the OpenID Connect discovery document for the specified issuer UUID. This document includes important details like supported scopes, endpoints, and token signing methods.

GEThttps://api-testnet.truvera.io/openid/issuers/{id}/.well-known/openid-configuration

Path parameters

id*string (uuid)

OpenID issuer UUID

Response

200400404

OpenID config endpoint

Body

application/json

authorization_endpointstring (uri)

The endpoint used by the client to obtain authorization from the resource owner.

Example: "https://example.com/openid/issuers/e10a...3213/authorize"

token_endpointstring (uri)

The endpoint used by the client to exchange an authorization grant for an access token.

Example: "https://example.com/openid/issuers/e10a...3213/token"

jwks_uristring (uri)

The URI for the JSON Web Key Set, which contains the public keys used to verify tokens.

Example: "https://example.com/openid/issuers/e10a...3213/jwks"

issuerstring (uri)

The issuer identifier for the authorization server.

Example: "https://example.com/openid/issuers/e10a...3213"

code_challenge_methods_supportedarray of string

List of supported code challenge methods for PKCE.

token_endpoint_auth_signing_algstring

The algorithm used for signing at the token endpoint.

Example: "HS256"

token_endpoint_auth_signing_alg_values_supportedarray of string

The list of signing algorithms supported by the token endpoint.

request_object_signing_alg_values_supportedarray of string

Supported signing algorithms for request objects.

claims_parameter_supportedboolean

Indicates whether the claims parameter is supported.

Example: true

claims_supportedarray of string

List of claims supported by the issuer.

grant_types_supportedarray of string

List of grant types supported by the authorization server.

id_token_signing_alg_values_supportedarray of string

List of signing algorithms supported for ID tokens.

response_modes_supportedarray of string

List of response modes supported by the authorization server.

response_types_supportedarray of string

List of response types supported by the authorization server.

scopes_supportedarray of string

List of scopes supported by the authorization server.

subject_types_supportedarray of string

List of subject types supported by the issuer.

token_endpoint_auth_methods_supportedarray of string

List of supported token endpoint authentication methods.

request_parameter_supportedboolean

Indicates whether the request parameter is supported.

Example: true

request_uri_parameter_supportedboolean

Indicates whether the request URI parameter is supported.

Example: false

require_request_uri_registrationboolean

Indicates whether request URI registration is required.

Example: true

require_signed_request_objectboolean

Indicates whether a signed request object is required.

Example: true

credential_supportedboolean

Indicates whether credential issuance is supported.

Example: true

dids_supportedboolean

Indicates whether Decentralized Identifiers (DIDs) are supported.

Example: true

did_methods_supportedarray of string

List of DID methods supported by the issuer.

claim_types_supportedarray of string

List of claim types supported by the issuer.

credential_formats_supportedarray of string

List of credential formats supported by the issuer.

credential_claims_supportedarray of string

List of claims supported within credentials issued by the issuer.

Request

JavaScriptCurlPython

const response = await fetch('https://api-testnet.truvera.io/openid/issuers/{id}/.well-known/openid-configuration', {
    method: 'GET',
    headers: {},
});
const data = await response.json();

Response

200400404

{
  "authorization_endpoint": "https://example.com/openid/issuers/e10a...3213/authorize",
  "token_endpoint": "https://example.com/openid/issuers/e10a...3213/token",
  "jwks_uri": "https://example.com/openid/issuers/e10a...3213/jwks",
  "issuer": "https://example.com/openid/issuers/e10a...3213",
  "code_challenge_methods_supported": [
    "S256"
  ],
  "token_endpoint_auth_signing_alg": "HS256",
  "token_endpoint_auth_signing_alg_values_supported": [
    "HS256"
  ],
  "request_object_signing_alg_values_supported": [
    "EdDSA",
    "ES256"
  ],
  "claims_parameter_supported": true,
  "claims_supported": [
    "sub",
    "sid",
    "auth_time",
    "iss"
  ],
  "grant_types_supported": [
    "authorization_code"
  ],
  "id_token_signing_alg_values_supported": [
    "HS256"
  ],
  "response_modes_supported": [
    "form_post",
    "fragment",
    "query"
  ],
  "response_types_supported": [
    "code id_token",
    "code",
    "id_token",
    "none"
  ],
  "scopes_supported": [
    "openid",
    "openid_credential"
  ],
  "subject_types_supported": [
    "public"
  ],
  "token_endpoint_auth_methods_supported": [
    "client_secret_basic",
    "client_secret_post"
  ],
  "request_parameter_supported": true,
  "request_uri_parameter_supported": false,
  "require_request_uri_registration": true,
  "require_signed_request_object": true,
  "credential_supported": true,
  "dids_supported": true,
  "did_methods_supported": [
    "did:key:",
    "did:web:",
    "did:dock:",
    "did:ebsi:"
  ],
  "claim_types_supported": [
    "normal"
  ],
  "credential_formats_supported": [
    "w3cvc-jsonld"
  ],
  "credential_claims_supported": [
    "id",
    "nested.field",
    "inheritedField",
    "name"
  ]
}