curl --request GET \
  --url https://dashboard.gratian.pro/api/v2/apps/{appId} \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "id": "<string>",
    "status": "<string>",
    "usage": {
      "cpu": 123,
      "ramMb": 123,
      "storageMb": 123
    },
    "limits": {
      "ramMb": 123,
      "storageMb": 123
    },
    "uptime": 123
  }
}