Interface: WWWAuthenticateChallengeParameters

March 19, 2026 Ā· View on GitHub

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WWW-Authenticate challenge auth-param dictionary with known and unknown parameter names

Indexable

[parameter: Lowercase<string>]: string | undefined

Note


Because the parameter names are case insensitive they are always returned lowercased

Properties

algs?

• readonly optional algs?: string

A space-delimited list of supported algorithms, used in RFC 9449 - OAuth 2.0 Demonstrating Proof of Possession (DPoP) challenges


error?

• readonly optional error?: string

A machine-readable error code value


error_description?

• readonly optional error_description?: string

Human-readable ASCII text providing additional information, used to assist the client developer in understanding the error that occurred


error_uri?

• readonly optional error_uri?: string

A URI identifying a human-readable web page with information about the error, used to provide the client developer with additional information about the error


realm?

• readonly optional realm?: string

Identifies the protection space


resource_metadata?

• readonly optional resource_metadata?: string

The URL of the protected resource metadata


scope?

• readonly optional scope?: string

The scope necessary to access the protected resource, used with insufficient_scope error code