# VoucherifySdk::CampaignsVouchersCreateInBulkRequestBody ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **category** | **String** | The category assigned to the campaign. Either pass this parameter OR the `category_id`. | [optional] | | **metadata** | **Object** | The metadata object stores all custom attributes assigned to the voucher. 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] | | **redemption** | [**CampaignsImportVoucherItemRedemption**](CampaignsImportVoucherItemRedemption.md) | | [optional] | | **additional_info** | **String** | An optional field to keep any extra textual information about the code such as a code description and details. | [optional] | | **start_date** | **Time** | Activation timestamp defines when the voucher starts to be active in ISO 8601 format. Voucher is *inactive before* this date. | [optional] | | **expiration_date** | **Time** | Expiration timestamp defines when the voucher expires in ISO 8601 format. Voucher is *inactive after* this date. | [optional] | | **code** | **String** | Unique voucher code. | [optional] | | **code_config** | [**CodeConfig**](CodeConfig.md) | | [optional] |