CancelInstanceDowngrade

1. API Description

The API is used to cancel downgrade order of instance specification change.

Note

If a PREPAID virtual machine instance generates a downgrade order to take effect in the next billing cycle, you can call the API to cancel the following scheduling change:

A downgrade scheduling change in specifications.

2. Input Parameters

The following request parameter list only provides API request parameters.

Parameter Name	Required	Type	Description
instanceId	Yes	String	ID of the instance to be modified. To obtain the instance ID, you can call DescribeInstances and look for instanceId 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.

4. Code Example

Example

Cancel downgrade order of instance specification change.

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

Request：
{
  "instanceId": "your-instance-id"
}

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

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	OPERATION_DENIED_DOWNGRADE_NOT_EXIST	Downgrade order does not exist for the current instance.