Resources > HTTP request headers > Sec-Ch-Ua-Arch

HTTP request headers

A request headers is an HTTP header that the client sends to the server.

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logo Sec-Ch-Ua-Arch

ID: 7
TypeNon-standard
SubypeUnofficial Client Hints
Related headersSec-Ch-Ua, Sec-Ch-Ua-Bitness, Sec-Ch-Ua-Form-Factors, Sec-Ch-Ua-Full-Version, Sec-Ch-Ua-Full-Version-List, Sec-Ch-Ua-Mobile, Sec-Ch-Ua-Model, Sec-Ch-Ua-Platform, Sec-Ch-Ua-Platform-Version, Sec-Ch-Ua-Wow64
Last seen2024-10-16 00:16:51
Linkhttps://wicg.github.io/ua-client-hints/ External link
NoteNon-standard Client Hints promoted by Google.
Syntax
Sec-CH-UA-Arch: <sf-string>

Example header value:
"x86"

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