Bank accounts can be stored in the gateway for use with customers and direct entries. Australian and NZ bank accounts can be stored. Please note, bank accounts can not be edited once created.

Field	Type	Description
`account_name`	string	Account name to be used for direct entry.
`account_number`	numeric	Bank account number. 6-9 digits for an Australian bank account, or 8-10 digits for a New Zealand bank account
`bsb`	numeric	BSB number - this will be in the format of ###-### for an Australian bank account, or ###### for a New Zealand bank account
`account_type`	string	"AU" or "NZ" for Australian or New Zealand bank account. Defaults to "AU" if not provided.