BankingAccountBalanceSuccessResponse

{
    "status": "ok",
    "data": {
        "iban": "ES9121000418450200051332",
        "currency": "eur",
        "available_balance": 1250.75,
        "available_balance_currency": "EUR",
        "current_balance": 1250.75,
        "current_balance_currency": "EUR"
    }
}