4xx Client error responses

401Unauthorized

Authentication required

#When does this occur?

Returned when trying to access a resource that requires authentication without credentials. (e.g., missing Authorization header, expired token)

Include valid authentication credentials. Refresh the token if expired, or proceed with login if not authenticated.

HTTP Response

HTTP/1.1 401 Unauthorized
Content-Type: application/json
Date: Tue, 10 Feb 2026 07:16:01 GMT

{
  "status": 401,
  "message": "Unauthorized"
}

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