Re: Pre-Denied: Status Code (#3410)

I might be inclined to skip to 421...

On Fri, Apr 3, 2026 at 2:20 PM Tim Bray <tbray@textuality.com> wrote:

>
> On Apr 3, 2026 at 2:14:23 PM, Mark Nottingham <mnot@mnot.net> wrote:
>
>> <https://github.com/httpwg/http-extensions/issues/3410>
>>
>> A specific status code needs to be selected.
>>
>> The next unassigned 4xx status code is 419. No use is documented in MDN
>> or wikipedia, but I see a few resources that mention a single PHP framework
>> is squatting on it to indicate that a session token is expired.
>>
>
> And the next one would be 420….  -T
>
>
>> What do people think?
>>
>> Cheers,
>>
>> --
>> Mark Nottingham   https://www.mnot.net/
>>
>>
>>

-- 
Rory Hewitt

https://www.linkedin.com/in/roryhewitt