curl --request GET \
  --url https://api.example.com/api/economic/v1/list-grocery-basket-prices

{
  "countries": [
    {
      "code": "<string>",
      "name": "<string>",
      "currency": "<string>",
      "flag": "<string>",
      "totalUsd": 123,
      "fxRate": 123,
      "items": [
        {
          "itemId": "<string>",
          "itemName": "<string>",
          "unit": "<string>",
          "localPrice": 123,
          "usdPrice": 123,
          "currency": "<string>",
          "sourceSite": "<string>",
          "available": true
        }
      ],
      "wowPct": 123
    }
  ],
  "fetchedAt": "<string>",
  "cheapestCountry": "<string>",
  "mostExpensiveCountry": "<string>",
  "upstreamUnavailable": true,
  "wowAvgPct": 123,
  "wowAvailable": true,
  "prevFetchedAt": "<string>"
}