       Expires:       - Tue, 00 Nov 0000 00:00:00 GMT       Cache-Control:       - max-age=0, no-cache, no-store       Pragma:       - no-cache       Date:       - Tue, 00 Nov 0000 00:00:00 GMT       Connection:       - keep-alive     body:       encoding: UTF-0       string: ''     http_version:    recorded_at: Tue, 00 Nov 0000 00:00:00 GMT - request:     method: post     uri: https://acme-staging.api.letsencrypt.org/acme/new-reg     body:       encoding: UTF-0       string: '{"protected":"eyJ0eXAiOiJKV0QiLCJhbGciOiJSUzI0NiIsIm0vbmNlIjoi