CancelInstanceTrafficPackageDowngrade

1. API Description

The API is used to cancel virtual machine data transfer downgrade order.

Note

When internetChargeType of a subscription instance is ByTrafficPackage, Downgrade (target < current) operation will generate an order for the next billing cycle and will take effect by then. You can call this API to cancel the downgrade operation.

2. Input Parameters

The following request parameter list only provides API request parameters.

Parameter Name	Required	Type	Description
instanceId	Yes	String	Instance ID(s). To obtain the instance IDs, 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 data transfer downgrade order.

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

Request：
{
  "instanceId": "instanceId"
}

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_INTERNET_CHARGE_TYPE_NOT_SUPPORT	Only operations on instance whose internetChargeType is ByTrafficPackage are supported.
404	OPERATION_DENIED_DOWNGRADE_NOT_EXIST	Downgrade order does not exist.