curl --request POST \
  --url https://api.example.com/experimental/operator/scroll \
  --header 'Content-Type: application/json' \
  --data '
{
  "selector": {
    "id": "<string>",
    "app": "<string>",
    "activateApp": true
  },
  "direction": "<string>",
  "amount": 123
}
'

{
  "success": true,
  "message": "<string>"
}