curl --request GET \
  --url https://cherrytree.soyab.uk/silvertrader

[
  {
    "total": 123,
    "results": [
      {
        "itemId": 123,
        "name": "<string>",
        "category": "<string>",
        "cost": [
          {
            "quantity": 123,
            "total": 123
          }
        ]
      }
    ]
  }
]