curl --request GET \
  --url https://api.blockradar.co/v1/addresses/{addressId}/gateway/balance \
  --header 'x-api-key: <api-key>'

{
  "data": {
    "asset": {
      "createdAt": "2024-10-08T02:09:49.854Z",
      "currency": "USD",
      "decimals": 6,
      "id": "3b0ead7b-4b5c-4d25-9949-5dcab2e0b145",
      "isActive": true,
      "isNative": false,
      "logoUrl": "https://res.cloudinary.com/blockradar/image/upload/v1716800083/crypto-assets/usd-coin-usdc-logo_fs9mhv.png",
      "name": "USD Coin",
      "network": "mainnet",
      "symbol": "USDC",
      "updatedAt": "2025-04-17T08:50:20.041Z"
    },
    "balance": "0.38",
    "convertedBalance": "0.379924"
  },
  "message": "Gateway balance fetched successfully",
  "statusCode": 200
}