curl --request GET \
  --url https://api.amberdata.com/blockchains/addresses/{hash}/balances \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "title": "OK",
  "description": "Successful request",
  "payload": {
    "balance": "5.4777658867801856271744e+22",
    "balanceIn": "5.5265160095722306803399618e+25",
    "balanceOut": "5.5210382436854504947127874e+25",
    "tokens": [
      {
        "address": "0x9f8f72aa9304c8b593d555f12ef6589cc3a579a2",
        "decimals": 18,
        "milliseconds": 1559665587000,
        "name": "Maker",
        "symbol": "MKR",
        "amount": "187720361680000000000",
        "timestamp": 1559665587000,
        "price": {
          "amount": {
            "currency": "usd",
            "quote": "680.815866247",
            "total": "127803.0006493693442149600000000"
          }
        }
      }
    ]
  }
}