HTTP 415 · file-type-not-allowed — ← all Webpath errors
The host or space upload policy forbids this file extension.
How to recover. Use one of the allowed types named in the detail.
Example response
{
"type": "https://muse.as/a/webpath/errors/file-type-not-allowed",
"title": "File type not allowed here",
"status": 415,
"detail": "Use one of the allowed types named in the detail."
}
This page documents the file-type-not-allowed 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.