401
Unauthorized!
The request lacks valid authentication credentials
Help for Endusers
↓
What could be the reason for this?
↓
Not logged in
Authentication session expired
What can I do about this?
↓
Log in with valid credentials
Refresh the session
Help for Professionals
↓
Additiona error details
↓
What could be the reason for this?
↓
Authentication token is invalid or expired
The server requires authentication for this resource
What can I do about this?
↓
Include a valid Authorization header
Renew expired authentication tokens
