TOKEN_EXPIRED

The token is past its validity.

HTTP status	401
Group	Platform
Retryable	No — sending it again changes nothing

What happened

Tokens are short-lived by design.

What to do

Refresh the token and retry.

The problem document

Every error is application/problem+json (RFC 9457) with the same shape:

{
  "type": "https://docs.co-relayer.com/errors/token-expired",
  "title": "The token is past its validity.",
  "status": 401,
  "detail": "A sentence about this specific occurrence.",
  "instance": "req_01JB…",
  "code": "TOKEN_EXPIRED",
  "retryable": false,
  "hint": "Refresh the token and retry."
}

See the error model for what each member means and how to handle unknown codes.