curl --request POST \
  --url https://api.example.com/menu-layout/buttons/swap \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <api-key>' \
  --data '
{
  "button_id_1": "<string>",
  "button_id_2": "<string>"
}
'

{
  "button_1": {},
  "button_2": {}
}