Authorization required: sitemap.xml
Verification word: geranium

Approve on your phone -- open or scan this on a device with your passkey:
  https://auth.ck1.me/a/eyJhbGciOiJIUzI1NiJ9.eyJyZXMiOnsidHlwZSI6Im9iamVjdCIsImlkIjoic2l0ZW1hcC54bWwifSwid29yZCI6ImdlcmFuaXVtIiwianRpIjoiMGQyODQzZTMzZTA2NDJkYTg0M2M2NTQ5MWI4MjkyMmQiLCJpc3MiOiJzZXJ2ZXMuY2sxLm1lIiwiYXVkIjoiYXV0aC5jazEubWUiLCJpYXQiOjE3ODQ5NjEzMzYsImV4cCI6MTc4NDk2MTYzNn0.ipKpCqBKsp0d0CNdVqwXor8_aBC_IuPnZdI2KCUSzb8

(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.eyJyZXMiOnsidHlwZSI6Im9iamVjdCIsImlkIjoic2l0ZW1hcC54bWwifSwid29yZCI6ImdlcmFuaXVtIiwianRpIjoiMGQyODQzZTMzZTA2NDJkYTg0M2M2NTQ5MWI4MjkyMmQiLCJpc3MiOiJzZXJ2ZXMuY2sxLm1lIiwiYXVkIjoiYXV0aC5jazEubWUiLCJpYXQiOjE3ODQ5NjEzMzYsImV4cCI6MTc4NDk2MTYzNn0.ipKpCqBKsp0d0CNdVqwXor8_aBC_IuPnZdI2KCUSzb8' -o 'sitemap.xml'