curl --request GET \
  --url https://api.walletsuite.io/api/balance/{address} \
  --header 'x-api-key: <api-key>'

{
  "ok": true,
  "code": "<string>",
  "message": "<string>",
  "data": {
    "chain": "<string>",
    "symbol": "<string>",
    "decimals": 123,
    "address": "<string>",
    "smallestUnit": 123,
    "amount": 123,
    "fiatCurrency": "<string>",
    "fiatValue": 123
  }
}