# VoucherifySdk::VouchersUpdateRequestBody ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **category** | **String** | The name of the category that this voucher belongs to. Useful when listing vouchers with the [List Vouchers](ref:list-vouchers) endpoint. | [optional] | | **category_id** | **String** | Unique identifier assigned by Voucherify to the name of the category that this voucher belongs to. Useful when listing vouchers with the [List Vouchers](ref:list-vouchers) endpoint. | [optional] | | **start_date** | **Time** | Start date defines when the code starts to be active. Activation timestamp is presented in the ISO 8601 format. Voucher is *inactive before* this date. | [optional] | | **expiration_date** | **Time** | Expiration date defines when the code expires. Expiration timestamp is presented in the ISO 8601 format. Voucher is *inactive after* this date. | [optional] | | **validity_timeframe** | [**ValidityTimeframe**](ValidityTimeframe.md) | | [optional] | | **validity_day_of_week** | **Array<Integer>** | Integer array corresponding to the particular days of the week in which the voucher is valid. - `0` Sunday - `1` Monday - `2` Tuesday - `3` Wednesday - `4` Thursday - `5` Friday - `6` Saturday | [optional] | | **validity_hours** | [**ValidityHours**](ValidityHours.md) | | [optional] | | **active** | **Boolean** | A flag to toggle the voucher on or off. You can disable a voucher even though it's within the active period defined by the `start_date` and `expiration_date`. - `true` indicates an *active* voucher - `false` indicates an *inactive* voucher | [optional] | | **additional_info** | **String** | An optional field to keep any extra textual information about the code such as a code description and details. | [optional] | | **metadata** | **Object** | The metadata object stores all custom attributes assigned to the code. A set of key/value pairs that you can attach to a voucher object. It can be useful for storing additional information about the voucher in a structured format. | [optional] | | **type** | **String** | | [optional] | | **loyalty_card** | [**SimpleLoyaltyCard**](SimpleLoyaltyCard.md) | | [optional] | | **gift** | [**Gift**](Gift.md) | | [optional] | | **discount** | [**Discount**](Discount.md) | | [optional] |