Status 401 - 401 Challenge Names Basic

The response says Unauthorized.

highlighted = computed this step

The response status is Unauthorized

The status row is the server's challenge answer.

401\ \text{Unauthorized}

Content-Length is 0, so the challenge is carried by headers.

\text{body bytes}=0

The next row to read is the challenge header that names the auth scheme.

\text{read challenge header}

The Unauthorized response is a header-only prompt in this toy example.

\text{status checked}