---
title: "RootPasswordServerInstance"
slug: "common-apidatatype-rootpasswordserverinstance"
updated: 2026-09-17T09:25:01Z
published: 2026-09-17T09:25:01Z
canonical: "api.ncloud-docs.com/common-apidatatype-rootpasswordserverinstance"
---

> ## 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.

# RootPasswordServerInstance

Available in Classic

This is the server instance and admin password information.

## Syntax

The syntax is as follows.

```
private String serverInstanceNo;
private String rootPassword;
```

## Field

The following describes the fields.

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `rootPassword` | String | Required | Admin password or encrypted admin password |
| `serverInstanceNo` | String | Required | Server instance (VM) number |