http · http/401
401
Unauthorized
The request lacks valid authentication credentials. The client must authenticate itself to get the requested response.
Also defined in
- sip Unauthorized The request requires user authentication. The response includes a WWW-Authenticate header with a challenge that the UAC must satisfy by resending the request with credentials.
- stun Unauthorized The request did not contain the correct credentials to proceed, or a TURN Allocate request was received with no MESSAGE-INTEGRITY attribute. The client should retry the request with proper long-term-credential authentication.