# KlaviyoAPI::CatalogItemCreateQueryResourceObjectRelationshipsCategoriesDataInner ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **type** | [**CatalogCategoryEnum**](CatalogCategoryEnum.md) | | | | **id** | **String** | A list of catalog category IDs representing the categories the item is in | | ## Example ```ruby require 'klaviyo-api-sdk' instance = KlaviyoAPI::CatalogItemCreateQueryResourceObjectRelationshipsCategoriesDataInner.new( type: null, id: $custom:::$default:::SAMPLE-DATA-CATEGORY-APPAREL ) ```