--- title: "CoinUseHistory" slug: "common-vapidatatype-coinusehistory" updated: 2026-09-17T09:31:00Z published: 2026-09-17T09:31:00Z canonical: "api.ncloud-docs.com/common-vapidatatype-coinusehistory" --- > ## 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. # CoinUseHistory Available in Classic and VPC This is the coin usage history. ## Syntax The syntax is as follows. ``` private String memberNo; private String sharedMemberNo; private String useMonth; private Double unusedCoin; private Double usedCoin; private Double remainingCoin; ``` ## Field The following describes each field. | Field | Type | Required | Description | | --- | --- | --- | --- | | `memberNo` | String | Required | Member ID - Member ID of the account holding coins | | `sharedMemberNo` | String | Required | Member ID - Member ID of the account using coins | | `useMonth` | String | Required | Usage month | | `unusedCoin` | Double | Required | Unused coins | | `usedCoin` | Double | Required | Used coins | | `remainingCoin` | Double | Required | Remaining coins |