curl --request POST \
  --url https://api.closebot.com/bot/{id}/save \
  --header 'Content-Type: application/json' \
  --header 'X-CB-KEY: <api-key>' \
  --data '
{
  "botSteps": "<unknown>",
  "layoutOnly": true
}
'

{
  "version": "<string>",
  "invalidPaths": [
    "<string>"
  ],
  "message": "<string>"
}