# VoucherifySdk::SimpleVoucher ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **id** | **String** | A unique identifier that represents the voucher assigned by Voucherify. | [optional] | | **code** | **String** | Voucher code. | [optional] | | **gift** | [**Gift**](Gift.md) | | [optional] | | **discount** | [**Discount**](Discount.md) | | [optional] | | **loyalty_card** | [**SimpleLoyaltyCard**](SimpleLoyaltyCard.md) | | [optional] | | **type** | **String** | Type of the voucher. | [optional] | | **campaign** | **String** | Campaign name. | [optional] | | **campaign_id** | **String** | Campaign unique ID. | [optional] | | **is_referral_code** | **Boolean** | Flag indicating whether this voucher is a referral code; `true` for campaign type `REFERRAL_PROGRAM`. | [optional] | | **holder_id** | **String** | Unique customer identifier of the redeemable holder. It equals to the customer ID assigned by Voucherify. | [optional] | | **referrer_id** | **String** | Unique identifier of the referrer assigned by Voucherify. | [optional] | | **category_id** | **String** | Unique identifier of the category that this voucher belongs to. | [optional] | | **categories** | [**Array<Category>**](Category.md) | Contains details about the category. | [optional] | | **active** | **Boolean** | Shows whether the voucher is on or off. `true` indicates an *active* voucher and `false` indicates an *inactive* voucher. | [optional] | | **created_at** | **Time** | Timestamp representing the date and time when the order was created in the ISO 8601 format. | [optional] | | **updated_at** | **Time** | Timestamp representing the date and time when the order was created. The value is shown in the ISO 8601 format. | [optional] | | **redemption** | [**SimpleVoucherRedemption**](SimpleVoucherRedemption.md) | | [optional] | | **start_date** | **Time** | Activation timestamp defines when the code starts to be active in ISO 8601 format. Voucher is *inactive before* this date. | [optional] | | **expiration_date** | **Time** | Expiration timestamp defines when the code expires in ISO 8601 format. Voucher is *inactive after* this date. | [optional] | | **metadata** | **Object** | A set of custom key/value pairs that you can attach to a voucher. The metadata object stores all custom attributes assigned to the voucher. | [optional] | | **object** | **String** | The type of the object represented by JSON. | [optional][default to 'voucher'] |