curl --request GET \
  --url https://api.tradewatch.io/commodities/quotes \
  --header 'api-key: <api-key>'

{
  "items": [
    {
      "symbol": "<string>",
      "ask": 1.23456,
      "bid": 1.23456,
      "mid": 1.23456,
      "timestamp": 1704882030
    }
  ]
}