# UNAUTHENTICATED: Not authenticated

> No credential was sent, or the one sent is unknown, expired, or revoked.

Sent by the management API (401). The page: https://coho-cms.com/errors/unauthenticated/

## What to do

Sign in again, or send a current token as `Authorization: Bearer <token>`.

## The response

```json
{
  "code": "UNAUTHENTICATED",
  "type": "https://coho-cms.com/errors/unauthenticated",
  "title": "Not authenticated",
  "status": 401,
  "detail": "What went wrong in this request, in a sentence.",
  "instance": "/v1/projects/…"
}
```

Every error code: https://coho-cms.com/errors/