A request headers is an HTTP header that the client sends to the server.
HTTP request headers list | Browser Headers Viewer
Type | Non-standard |
Subype | Fetch metadata |
Related headers | Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site |
Last seen | 2024-11-21 10:22:47 |
Link | https://w3c.github.io/webappsec-fetch-metadata/#sec-fetch-user-header |
Note | Only sent for requests initiated by user activation, and its value will always be ?1. |
Syntax | Sec-Fetch-User: <sh-boolean> |
Example header value:?1 |