GetBankAccountByID Returns a bank account based on its ID.

ErrAccountCannotBeEmpty message to return when bank account number is empty.

ErrAccountCannotBeNil message to return when bank account is nil.

ErrBankAccountDisabled message to return when bank account is disabled.

ErrBankAccountNotFound message to return when bank account was not found.

ErrBSBRequiredforAUD message to return when currency is AUD but no bsb is set.

ErrCurrencyNotSupportedByAccount message to return when the requested currency is not supported by the bank account.

ErrIBANSwiftNotSet message to return when no iban or swift value set.

Accounts holds all bank account details.

Account holds differing bank account details by supported funding currency.