consists of at least one challenge that indicates the authentication scheme(s) and parameters applicable to the proxy for this effective request URI.
Quick facts
Description
consists of at least one challenge that indicates the authentication scheme(s) and parameters applicable to the proxy for this effective request URI.
Syntax
Proxy-Authenticate: Basic realm="proxy"
Related status codes
Related headers
Frequently asked questions
consists of at least one challenge that indicates the authentication scheme(s) and parameters applicable to the proxy for this effective request URI.
It is classified as a response header and can appear in requests or responses depending on context.
Sources & standards
Updated 2026-08-18
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