curl --request POST \
  --url https://api.example.com/menu-layout/rows/{row_id}/reorder-buttons \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "ordered_button_ids": [
    "<string>"
  ]
}
'

{
  "row_id": "<string>",
  "buttons": [
    "<string>"
  ]
}