Via HTTP header as defined in RFC7230#5.7.1.
Quick facts
Description
Via HTTP header as defined in RFC7230#5.7.1.
Syntax
Via: 1.1 proxy.example.com
Related status codes
Frequently asked questions
Via HTTP header as defined in RFC7230#5.7.1.
It is classified as a general header and can appear in requests or responses depending on context.
Sources & standards
Updated 2026-09-13
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