curl --request GET \
  --url https://servers.flashrdp.com/api/server/{serverId}/swap \
  --header 'Accept: <accept>' \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "value": 0,
      "description": "none"
    },
    {
      "value": 256,
      "description": "256MB"
    },
    {
      "value": 512,
      "description": "512MB"
    },
    {
      "value": 768,
      "description": "768MB"
    },
    {
      "value": 1,
      "description": "1GB"
    },
    {
      "value": 1.5,
      "description": "1.5GB"
    }
  ]
}