HTTP 400 · bad-host — ← all Webpath errors
The Host header was missing or is not a Webpath host.
How to recover. Send a valid Host for a known Webpath host.
Example response
{
"type": "https://muse.as/a/webpath/errors/bad-host",
"title": "Unrecognized host",
"status": 400,
"detail": "Send a valid Host for a known Webpath host."
}
This page documents the bad-host error type returned in Webpath RFC 7807
application/problem+json responses. The machine-readable detail field carries a recovery
hint you can show a user verbatim — see the Spec §12 and
API Reference.