---
title: "changeCloudMongoDbUserList"
slug: "database-vmongodb-changecloudmongodbuserlist"
updated: 2026-09-17T10:05:51Z
published: 2026-09-17T10:05:51Z
canonical: "api.ncloud-docs.com/database-vmongodb-changecloudmongodbuserlist"
---

> ## 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.

# changeCloudMongoDbUserList

Available in VPC

Edit the DB user's information registered in a Cloud DB for MongoDB instance.

## Request

This section describes the request format. The method and URI are as follows:

| Method | URI |
| --- | --- |
| GET \| POST | /vmongodb/v2/changeCloudMongoDbUserList |

              Note

              

This guide is based on the GET method. POST method call tests can be performed through Swagger in the API Gateway service of the NAVER Cloud Platform console.

### Request headers

For information about the headers common to all Cloud DB for MongoDB (VPC) APIs, see [Cloud DB for MongoDB (VPC) request headers](/docs/en/database-vmongodb#%EC%9A%94%EC%B2%AD%ED%97%A4%EB%8D%94).

### Request query parameters

You can use the following query parameters with your request:

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `regionCode` | String | Optional | Region code of the Cloud DB for MongoDB instance whose DB user information you want to edit - See [getRegionList](/docs/en/compute-vserver-server-common-getregionlist). - First Region of the `getRegionList` query result (default). |
| `cloudMongoDbInstanceNo` | String | Required | Instance number of Cloud DB for MongoDB - See [getCloudMongoDbInstanceList](/docs/en/database-vmongodb-getcloudmongodbinstancelist) |
| `cloudMongoDbUserList.N.userName` | List[String] | Required | List of user IDs whose DB user information you want to edit - See [getCloudMongoDbUserList](/docs/en/database-vmongodb-getcloudmongodbuserlist). - Enter 4-16 characters, including English letters, numbers, and special character "_". - The string must begin with an English letter. - Up to 10 can be entered. |
| `cloudMongoDbUserList.N.databaseName` | List[String] | Required | List of Cloud DB for MongoDB DB names whose DB user information you want to edit - See [getCloudMongoDbUserList](/docs/en/database-vmongodb-getcloudmongodbuserlist). - Enter 4-30 characters, including English letters, numbers, and special character "_". - The string must begin with an English letter. - Example: `cloudMongoDbUserList.1.databaseName=db001&cloudMongoDbUserList.2.databaseName=db002` |
| `cloudMongoDbUserList.N.password` | List[String] | Optional | DB user account password to change - Enter between 8 and 20 characters containing at least one English letter, number, and special character. - Special characters ` " ' \ / & + and spaces can't be used. - Example: `cloudMongoDbUserList.1.password=test123!@#&cloudMongoDbUserList.2.password=test234@#$` |
| `cloudMongoDbUserList.N.authority` | List[String] | Optional | List of DB user permissions to change - `READ` \| `READ_WRITE` - `READ`: Data query only - `READ_WRITE`: Data entry, query, modification, and change available |
| `responseFormatType` | String | Optional | Format of the response result - `xml` (default) \| `json` |

### Request example

The request example is as follows:

```
curl --location --request GET 'https://ncloud.apigw.ntruss.com/vmongodb/v2/changeCloudMongoDbUserList
?regionCode=KR
&cloudMongoDbInstanceNo=2512****
&cloudMongoDbUserList.1.userName=user000
&cloudMongoDbUserList.1.password=********
&cloudMongoDbUserList.1.databaseName=mongo002
&cloudMongoDbUserList.1.authority=READ_WRITE
&responseFormatType=json' \
--header 'x-ncp-apigw-timestamp: {Timestamp}' \
--header 'x-ncp-iam-access-key: {Access Key}' \
--header 'x-ncp-apigw-signature-v2: {API Gateway Signature}'
```

## Response

This section describes the response format.

### Response status codes

For information about the HTTP status codes common to all Cloud DB for MongoDB (VPC) APIs, see [Cloud DB for MongoDB (VPC) response status codes](/docs/en/database-vmongodb#%EC%9D%91%EB%8B%B5%EC%83%81%ED%83%9C%EC%BD%94%EB%93%9C).

### Response example

The response example is as follows:

- If `responseFormatType=json`

```
{
    "changeCloudMongoDbUserListResponse": {
        "requestId": "22843dbd-****-****-****-295b7280c5ca",
        "returnCode": "0",
        "returnMessage": "success"
    }
}
```
- If `responseFormatType=xml` (default)

```
<?xml version="1.0" encoding="UTF-8"?>
<exportDbServerLogToObjectStorageResponse>
    <requestId>22843dbd-****-****-****-295b7280c5ca</requestId>
    <returnCode>0</returnCode>
    <returnMessage>success</returnMessage>
</exportDbServerLogToObjectStorageResponse>
```