# Voucher Helper Function

### voucherPool Function

The voucherPool Helper Function allows you to add Voucher codes in Outgoing messages. Only Vouchers that are uploaded to your CrossEngage Platform can be used. For more information on Vouchers, please refer to the [Vouchers ](https://documentation.crossengage.io/data-and-engagement-platform/messages/vouchers)section.

The syntax of this helper function is:

```jsx
{{#voucherPool '{"name": [Voucher pool name]}'}}
   {{[Voucher pool attribute]}} 
{{/voucherPool}}
```

| **Property** | **Type** | **Description**                                                     |
| ------------ | -------- | ------------------------------------------------------------------- |
| `name`       | string   | **Required**. The name of the of the voucher pool that is accessed. |

The voucher pool attributes that may be displayed within a message are the following:

| **Attribute** | **Description**                                                                                                                                                   |
| ------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `name`        | **Optional**. The name of the of the voucher pool that is accessed.                                                                                               |
| `code`        | **Required**. The voucher code extracted from the voucher pool.                                                                                                   |
| `validFrom`   | **Optional**. The date the voucher is valid from. e.g. `2018-07-14T00:00:00+0000`To format this date, please use the **date formatting function**.                |
| `validTo`     | **Optional**. The date the voucher is valid to e.g.`2018-08-25T00:00:00+0000`. To format this date, please use the **date formatting function**.                  |
| `value`       | **Optional**. The value or % amount of the voucher. e.g. `10.0`.                                                                                                  |
| `type`        | **Optional**. The type of voucher. The types can be either`percentage` or the same value as the `value` attribute, depending on how your voucher pool was set up. |
| `currency`    | **Optional**. The currency of the voucher pool.                                                                                                                   |
| `minBasket`   | **Optional**. The minimum basket value that a user must have to be eligible for using a voucher.                                                                  |
| `conditions`  | **Optional**. The usage conditions for this voucher.                                                                                                              |
| `created`     | **Optional**. The date the voucher pool was created.                                                                                                              |
| `modified`    | **Optional**. The date the voucher pool was last modified.                                                                                                        |