curl --request GET \
  --url https://api.hypereth.io/v1/aster/fapi/v4/account \
  --header 'Authorization: <api-key>'

{
  "feeTier": 123,
  "canTrade": true,
  "canDeposit": true,
  "canWithdraw": true,
  "updateTime": 123,
  "totalInitialMargin": "<string>",
  "totalMaintMargin": "<string>",
  "totalWalletBalance": "<string>",
  "totalUnrealizedProfit": "<string>",
  "totalMarginBalance": "<string>",
  "totalPositionInitialMargin": "<string>",
  "totalOpenOrderInitialMargin": "<string>",
  "totalCrossWalletBalance": "<string>",
  "totalCrossUnPnl": "<string>",
  "availableBalance": "<string>",
  "maxWithdrawAmount": "<string>",
  "assets": [
    {
      "accountAlias": "<string>",
      "asset": "<string>",
      "balance": "<string>",
      "crossWalletBalance": "<string>",
      "crossUnPnl": "<string>",
      "availableBalance": "<string>",
      "maxWithdrawAmount": "<string>",
      "marginAvailable": true,
      "updateTime": 123
    }
  ],
  "positions": [
    {
      "entryPrice": "<string>",
      "marginType": "<string>",
      "isAutoAddMargin": "<string>",
      "isolatedMargin": "<string>",
      "leverage": "<string>",
      "liquidationPrice": "<string>",
      "markPrice": "<string>",
      "maxNotionalValue": "<string>",
      "positionAmt": "<string>",
      "symbol": "<string>",
      "unRealizedProfit": "<string>",
      "positionSide": "<string>",
      "updateTime": 123
    }
  ]
}