A Multiplayer API error, sent with HTTP 401. Status: the Multiplayer API is in private alpha; this code is part of its published contract.
When
The key was revoked.
What to do
Create a new key for the project and replace the old one everywhere it is used.
The answer
Every error is a JSON body with a stable error code. Clients act on the codes they know and treat any other code as a failure of its HTTP status, and keep fields they do not know.
{
"error": "key_revoked",
"detail": "A sentence that is safe to show.",
"next": "Create a new key for the project and replace the old one everywhere it is used.",
"docsUrl": "https://lobbylab.gg/docs/errors/key_revoked"
}
See also: every error code, the API reference and the docs.