curl --request POST \
  --url https://api.bkey.id/oauth/device/code \
  --header 'Authorization: Bearer <token>'

{
  "device_code": "<string>",
  "user_code": "<string>",
  "verification_uri": "<string>",
  "expires_in": 123,
  "interval": 123,
  "verification_uri_complete": "<string>"
}