# AccountNumber

- [JSON representation](https://developers.google.com/pay/virtual-cards-v1/payment-integrator-virtual-cards-api/AccountNumber#SCHEMA_REPRESENTATION)

The account number itself (i.e., the FPAN).

| JSON representation |
|---|
| ``` { "value": string } ``` |

| Fields ||
|---|---|
| `value` | `string` **REQUIRED**: The account number itself (i.e., the FPAN). This is a string that has 14-19 characters and contains only the characters "0-9". |