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Referer-Root

obsoleted

Registered with IANA and declared by no provider in the APIs.io network.

What this header is for, and how to use it →

A count here is providers whose published contract declares this header — not providers who send it. Response headers set at the edge rarely appear in an OpenAPI at all, so a low number can measure documentation practice rather than deployment.

The registry

Statusobsoleted
ReferenceAccess Control for Cross-site Requests

Explore

All headers Agent & Bot Identity Guidance on headers.apievangelist.com