407 Proxy Authentication Required
The bouncer wants to see your ID first.
What it properly means
Like 401, but the authentication has to be done by a proxy.
- Class
- 4xx Client error: you fucked up
- Defined in
- RFC 9110, section 15.5.8
Get one yourself
This endpoint really answers with 407. Point your client at it and see what it does.
curl -i https://httpcodes.dev/api/407