curl --request GET \
  --url https://api.hypereth.io/v2/all/balances \
  --header 'X-API-KEY: <api-key>'

{
  "platforms": [
    {
      "platform": "hyperliquid",
      "balances": [
        {
          "asset": "USDC",
          "walletBalance": "10000.0",
          "availableBalance": "9800.0",
          "crossUnrealizedPnl": "200.0",
          "marginType": "cross"
        }
      ],
      "error": null
    },
    {
      "platform": "aster",
      "balances": [
        {
          "asset": "USDT",
          "walletBalance": "15000.0",
          "availableBalance": "14700.0",
          "crossUnrealizedPnl": "300.0",
          "marginType": "cross"
        }
      ],
      "error": null
    },
    {
      "platform": "lighter",
      "balances": [
        {
          "asset": "USDC",
          "walletBalance": "5000.0",
          "availableBalance": "5000.0",
          "crossUnrealizedPnl": "0.0",
          "marginType": "cross"
        },
        {
          "asset": "USDT",
          "walletBalance": "10000.0",
          "availableBalance": "9800.0",
          "crossUnrealizedPnl": "200.0",
          "marginType": "cross"
        }
      ],
      "error": null
    }
  ],
  "dataTime": 1710000000000
}