ModifyInstanceType

1. API Description

This API is used to modify the type of an elastic compute instance.

Note

You can only perform this operation on instances whose status is STOPPED.

2. Input Parameters

The following request parameter list only provides API request parameters.

Parameter Name	Required	Type	Description
instanceId	Yes	String	Instance ID. To obtain the instance ID, you can call DescribeInstances and look for instanceId in the response.
instanceType	Yes	String	The instance type ID to replace. To obtain the instance ID, you can call DescribeZoneInstanceConfigInfos and look for instanceType in the response.

3. Output Parameters

Parameter Name	Type	Description
requestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.
orderNumber	String	Order No.

4. Code Example

Example

Modify the type of the instance.

POST /api/v2/zec HTTP/1.1
Host: console.zenlayer.com
Content-Type: application/json
X-ZC-Action: ModifyInstanceType
<Common Request Params>

Request：
{
  "instanceId": "instanceId",
  "instanceType": "xxx"
}

Response：
{
  "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
  "response": {  
    "requestId": "T05992D0C-7E8B-4047-B0C0-780F2CD549D3",
    "orderNumber": "xxxx"
  }
}

5. Developer Resources

Zenlayer Cloud API 2.0 integrates SDKs to make it easier for you to call APIs. More programming languages will be supported.

6. Error Codes

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

HTTP Status Code	Error Code	Description
404	INVALID_INSTANCE_NOT_FOUND	Instance does not exist.
403	INVALID_INSTANCE_TYPE_NOT_CHANGED	Instance type have not changed.
400	OPERATION_FAILED_INSTANCE_TYPE_UNSUPPORTED	The specified instance type is not supported for this instance.
403	OPERATION_DENIED_INSTANCE_EXIST_PLAN	The instance has a scheduled change plan already.
403	OPERATION_DENIED_INSTANCE_PLAN_PROCESSING	The instance is undergoing changes.
400	OPERATION_DENIED_INSTANCE_STATUS_NOT_SUPPORT	Operations on instances in the current state are not supported.
400	UNSUPPORTED_OPERATION_ZONE_NOT_SUPPORT	Operations on instances in the current region are not supported.
400	UNSUPPORTED_OPERATION_INSTANCE_BEING_RECYCLE	Operations on instances in the recycle bin are not supported.
404	INVALID_PRODUCT_NOT_FOUND	Specified instance type does not exist.
400	STOCK_INSUFFICIENT	Specified instance type is out of stock.