Function fetchIssuerMetadata

fetchIssuerMetadata(
__namedParameters: FetchIssuerMetadataParams,
config: FetchIssuerMetadataConfig,
): Promise<{ client_state: ClientState; issuer_metadata: IssuerMetadata }>
Fetches and merges OAuth authorization server metadata and credential issuer metadata.

Why (Security)
Using issuer-published metadata reduces endpoint spoofing and misrouting of sensitive requests.

Specifications
- RFC 8414 (OAuth 2.0 Authorization Server Metadata)
- OpenID4VCI, openid-credential-issuer metadata document
- OpenID Connect Discovery 1.0, provider metadata model
Parameters
- __namedParameters: FetchIssuerMetadataParams
- config: FetchIssuerMetadataConfig
Returns Promise<{ client_state: ClientState; issuer_metadata: IssuerMetadata }>
- Defined in packages/client-core/src/statements/resources/fetchIssuerMetadata.ts:30