UNAUTHENTICATED Authentication failed
- HTTP status
401- Credit
- No credit taken
Meaning
We could not tell who you are: the API key is not usable (malformed, revoked, expired or unknown), or the web-app session expired or was signed out. The exact case is not disclosed for security.
Fix
API: send Authorization: Bearer csk_… with an active key. Web app: sign in again at app.checkslip.com.
Example response
{
"type": "https://checkslip.com/problems/unauthenticated",
"title": "Authentication failed",
"status": 401,
"code": "UNAUTHENTICATED",
"instance": "01a18600-0000-7000-8000-000000000000"
}