--- title: "PMCreateUpdateDto" slug: "common-apidatatype-cipmcreateupdatedto" updated: 2026-09-17T09:25:01Z published: 2026-09-17T09:25:01Z canonical: "api.ncloud-docs.com/common-apidatatype-cipmcreateupdatedto" --- > ## 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. # PMCreateUpdateDto Available in Classic and VPC It is required when creating or editing planned maintenance. ## Syntax The syntax is as follows: ``` private String desc; private Map dimensions; private Long startTime; private Long endTime; private String title; ``` ## Field The following describes the fields: | Field | Type | Required | Description | | --- | --- | --- | --- | | `desc` | String | Optional | Description | | `dimensions` | Map | Required | Specify dimension as JSON. - key: `cw_key` Example: 460438474722512896 - value: Resource dimension list - `cw_key` is used as the key for the `dimensions` object. - Example: `{"dimensions": "123456": [{ "instanceNo": "1111", "type": "svr" }]}` - In the above example, `"123456"` is the `cw_key`. | | `startTime` | Long | Required | Planned maintenance start time (millisecond) | | `endTime` | Long | Required | Planned maintenance end time (millisecond) | | `title` | String | Required | Planned maintenance title |