Get account balances

Retrieves a list of available assets and their corresponding balances.

getAccountSummary(): array

Example:

$balances = NexoPro::getAccountSummary();

{
  "balances": [
    {
      "assetName": "NEXO",
      "totalBalance": "5000",
      "availableBalance": "3500",
      "lockedBalance": "1500"
    }
  ]
}