curl --request GET \
  --url https://api.collectpure.com/marketplace/get-spot-price/v1 \
  --header 'x-api-key: <api-key>'

{
  "data": [
    {
      "material": "Gold",
      "bid": 0,
      "ask": 0,
      "changePositive": true,
      "changePrice": 0
    }
  ]
}