> ## Documentation Index
> Fetch the complete documentation index at: https://docs.fluz.app/llms.txt
> Use this file to discover all available pages before exploring further.

# SpendAccountVirtualAccountNumber

> A virtual account number (ACH routing + account number) tied to a spend account.

**Object**

A virtual account number (ACH routing + account number) tied to a spend account.
A spend account may have multiple active virtual account numbers, one of which is marked primary.

## Fields

<ResponseField name="virtualAccountNumberId" type="UUID!">
  Unique identifier for the virtual account number.
</ResponseField>

<ResponseField name="userCashBalanceId" type="UUID!">
  Identifier of the spend account (cash balance) this virtual account number belongs to.
</ResponseField>

<ResponseField name="achRoutingNumber" type="String!">
  The ACH routing number for the virtual account number.
</ResponseField>

<ResponseField name="accountNumber" type="String!">
  The full account number for the virtual account number. Every reveal of the full number is audit-logged.
</ResponseField>

<ResponseField name="last4" type="String!">
  The last four digits of the account number.
</ResponseField>

<ResponseField name="nickname" type="String">
  Optional custom nickname for the virtual account number.
</ResponseField>

<ResponseField name="status" type="VirtualAccountNumberStatus!">
  Status of the virtual account number.
</ResponseField>

<ResponseField name="isPrimary" type="Boolean!">
  Whether this is the primary virtual account number for the spend account.
</ResponseField>

<ResponseField name="debitControlMode" type="VirtualAccountNumberDebitControlMode!">
  Which debits are permitted against this virtual account number.
</ResponseField>

<ResponseField name="createdAt" type="DateTime!">
  Date and time when the virtual account number was created.
</ResponseField>