--- title: "ProductDiscountHistory" slug: "common-apidatatype-productdiscounthistory" updated: 2026-09-17T09:25:03Z published: 2026-09-17T09:25:03Z canonical: "api.ncloud-docs.com/common-apidatatype-productdiscounthistory" --- > ## Documentation Index > Fetch the complete documentation index at: https://api.ncloud-docs.com/llms.txt > Use this file to discover all available pages before exploring further. # ProductDiscountHistory Available in Classic and VPC This is a history of product discounts. ## Syntax The syntax is as follows. ``` private String memberNo; private ProductDiscount productDiscount; private ArrayList productDiscountUseHistoryList; ``` ## Field The following describes the fields. | Field | Type | Required | Description | | --- | --- | --- | --- | | `memberNo` | String | Required | Member number | | `productDiscount` | [ProductDiscount](/docs/en/common-vapidatatype-productdiscount) | Required | ProductDiscount data type | | `productDiscountUseHistoryList` | List<[ProductDiscountUseHistory](/docs/en/common-vapidatatype-productdiscountusehistory)> | Required | List data type |