/** * ACH-specific details about `BANK_ACCOUNT` type payments with the `transfer_type` of `ACH`. */ export interface AchDetails { /** The routing number for the bank account. */ routingNumber?: string | null; /** The last few digits of the bank account number. */ accountNumberSuffix?: string | null; /** * The type of the bank account performing the transfer. The account type can be `CHECKING`, * `SAVINGS`, or `UNKNOWN`. */ accountType?: string | null; }