changeServerInstanceSpec

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Available in VPC

Change the specifications of a stopped server instance (VM).

Request

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

Method URI
GET | POST /vserver/v2/changeServerInstanceSpec
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 Server APIs, see Server request headers.

Request query parameters

You can use the following query parameters with your request:

Field Type Required Description
regionCode String Optional Region code
serverInstanceNo String Required Server instance number
serverSpecCode String Conditional Server (KVM, RHV, XEN) specification code
  • Can only be changed within the same product type (productType) and detailed disk type (diskDetailType [HDD, SSD]).
  • Can't be used ad the same time with serverProductCode.
  • See getServerSpecList.
serverProductCode String Conditional Server (KVM, RHV, XEN) product code
  • Can only be changed within the same product type (productType) and detailed disk type (diskDetailType [HDD, SSD]).
  • Can't be used ad the same time with serverSpecCode.
  • See getServerProductList.
responseFormatType String Optional Format of the response data
  • xml (default) | json

Request example

The request example is as follows:

curl --location --request GET 'https://ncloud.apigw.ntruss.com/vserver/v2/changeServerInstanceSpec
?regionCode=KR
&serverInstanceNo=*****8773
&serverSpecCode=ci4-g3
&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 body

The response body includes the following data:

Field Type Required Description
changeServerInstanceSpecResponse Object - Response result
changeServerInstanceSpecResponse.requestId String - ID for the request
  • UUID format
changeServerInstanceSpecResponse.returnCode String - Response code
changeServerInstanceSpecResponse.returnMessage String - Response message

Response status codes

For information about the response status codes common to all Server APIs, see Server response status codes.

Response example

The response example is as follows:

{
    "changeServerInstanceSpecResponse": {
        "totalRows": 1,
        "serverInstanceList": [
            {
                "serverInstanceNo": "*****8773",
                "serverName": "test-***",
                "cpuCount": 2,
                "memorySize": 4294967296,
                "platformType": {
                    "code": "UBD64",
                    "codeName": "Ubuntu Desktop 64 Bit"
                },
                "loginKeyName": "test-***",
                "publicIpInstanceNo": "*****8824",
                "publicIp": "211.188.***.***",
                "serverInstanceStatus": {
                    "code": "NSTOP",
                    "codeName": "Server NORMAL STOPPED status"
                },
                "serverInstanceOperation": {
                    "code": "CHNG",
                    "codeName": "Server SPEC CHANGE OP"
                },
                "serverInstanceStatusName": "changingSpec",
                "createDate": "2025-06-11T17:00:14+0900",
                "uptime": "2025-06-19T16:49:07+0900",
                "serverImageProductCode": "SW.VSVR.OS.LNX64.UBNTU.SVR24.G003",
                "serverProductCode": "SVR.VSVR.CPU.C002.M004.G003",
                "isProtectServerTermination": true,
                "zoneCode": "KR-1",
                "regionCode": "KR",
                "vpcNo": "***75",
                "subnetNo": "****36",
                "networkInterfaceNoList": [
                    "*****30"
                ],
                "serverInstanceType": {
                    "code": "CPU",
                    "codeName": "CPU-Intensive"
                },
                "baseBlockStorageDiskType": {
                    "code": "NET",
                    "codeName": "Network storage"
                },
                "baseBlockStorageDiskDetailType": {
                    "code": "SSD",
                    "codeName": "SSD"
                },
                "hypervisorType": {
                    "code": "KVM",
                    "codeName": "KVM"
                },
                "serverImageNo": "104630229",
                "serverSpecCode": "ci2-g3"
            }
        ],
        "requestId": "5efaee89-c118-4797-b759-b99bb117f245",
        "returnCode": "0",
        "returnMessage": "success"
    }
}