Authorization required: sitemap.xml
Verification word: dayroom

Approve on your phone -- open or scan this on a device with your passkey:
  https://auth.ck1.me/a/eyJhbGciOiJIUzI1NiJ9.eyJyZXMiOnsidHlwZSI6Im9iamVjdCIsImlkIjoic2l0ZW1hcC54bWwifSwid29yZCI6ImRheXJvb20iLCJqdGkiOiJmMzViMWU4NzYwNmE0ZmQ3YTAzNGUwNTZiZWY1N2UzOCIsImlzcyI6InNlcnZlcy5jazEubWUiLCJhdWQiOiJhdXRoLmNrMS5tZSIsImlhdCI6MTc5Mjg1NjA1OSwiZXhwIjoxNzkyODU2MzU5fQ.UU7HwO-T95Wzj51-e1u_ncjtoRQKa74NrbcvwKqKRls

(No browser on this box? Cmd-click that link to open it on your laptop;
 it shows a QR you can scan with your phone.)

Then fetch the file -- this command waits until you approve:
  curl -fL 'https://serves.ck1.me/sitemap.xml?grant=eyJhbGciOiJIUzI1NiJ9.eyJyZXMiOnsidHlwZSI6Im9iamVjdCIsImlkIjoic2l0ZW1hcC54bWwifSwid29yZCI6ImRheXJvb20iLCJqdGkiOiJmMzViMWU4NzYwNmE0ZmQ3YTAzNGUwNTZiZWY1N2UzOCIsImlzcyI6InNlcnZlcy5jazEubWUiLCJhdWQiOiJhdXRoLmNrMS5tZSIsImlhdCI6MTc5Mjg1NjA1OSwiZXhwIjoxNzkyODU2MzU5fQ.UU7HwO-T95Wzj51-e1u_ncjtoRQKa74NrbcvwKqKRls' -o 'sitemap.xml'