HTTP/1.1 200 OK Date: Tue, 20 Apr 2021 02:07:56 GMT Content-Type: application/json Content-Digest: sha-512=:mEWXIS7MaLRuGgxOBdODa3xqM1XdEvxoYhvlCFJ41QJgJc4GTsPp29l5oGX69wWdXymyU0rjJuahq4l5aGgfLQ==: Content-Length: 23 Signature-Input: sig-b24=("@status" "content-type" "content-digest" "content-length");created=1618884473;keyid="test-key-ecc-p256" Signature: sig-b24=:wNmSUAhwb5LxtOtOpNa6W5xj067m5hFrj0XQ4fvpaCLx0NKocgPquLgyahnzDnDAUy5eCdlYUEkLIj+32oiasw==: {"message": "good dog"}