A representation of account balances.
Attributes
| [R] | available | The Numeric available balance (or nil). |
| [R] | current | The Numeric current balance (or nil). |
| [R] | iso_currency_code | The String ISO currency code for the amount |
| [R] | limit | The Numeric limit (or nil). |
| [R] | unofficial_currency_code | The String unofficial currency code for the amount |