curl --location 'https://sandbox.cryptopocket.io/api/banking/accounts/ES9121000418450200051332/balance' \
--header 'auth: <api-key>'{
"status": "ok",
"data": {
"iban": "ES9121000418450200051332",
"currency": "eur",
"available_balance": 1250.75,
"available_balance_currency": "EUR",
"current_balance": 1250.75,
"current_balance_currency": "EUR"
}
}