# VoucherifySdk::PromotionsStacksUpdateResponseBody ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **name** | **String** | Promotion stack name. | | | **tiers** | [**PromotionStackBaseTiers**](PromotionStackBaseTiers.md) | | | | **id** | **String** | Unique promotion stack ID. | | | **created_at** | **Time** | Timestamp representing the date and time when the promotion stack was created in ISO 8601 format. | | | **updated_at** | **Time** | Timestamp representing the date and time when the promotion stack was updated in ISO 8601 format. | | | **campaign_id** | **String** | Promotion stack's parent campaign's unique ID. | | | **object** | **String** | The type of object represented by JSON. | [default to 'promotion_stack'] | | **category_id** | **String** | Promotion stack category ID. | | | **categories** | [**Array<PromotionStackBase>**](PromotionStackBase.md) | Details about the category assigned to the promotion stack. | |