You can call this operation to cancel the update of a stack.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes CancelUpdateStack

The operation that you want to perform. Set the value to CancelUpdateStack.

RegionId String Yes cn-hangzhou

The region ID of the stack. You can call the DescribeRegions operation to query the most recent region list.

StackId String Yes 4a6c9851-3b0f-4f5f-b4ca-a14bf691****

The ID of the stack.

CancelType String No Safe

The method to cancel the update operation. Valid values:

  • Quick: cancels the update of a stack as soon as possible.
  • Safe: cancels the update of a stack as safely as possible.

Response parameters

Parameter Type Example Description
RequestId String B288A0BE-D927-4888-B0F7-B35EF84B6E6F

The ID of the request.

Examples

Sample requests

http(s)://ros.aliyuncs.com/? Action=CancelUpdateStack
&RegionId=cn-hangzhou
&StackId=4a6c9851-3b0f-4f5f-b4ca-a14bf691****
&<Common request parameters>

Sample success responses

XML format

<CancelUpdateStackResponse>
         <RequestId type="string">B288A0BE-D927-4888-B0F7-B35EF84B6E6F</RequestId>
         <StackId type="string">4a6c9851-3b0f-4f5f-b4ca-a14bf691****</StackId>
</CancelUpdateStackResponse>

JSON format

{
   "RequestId": "B288A0BE-D927-4888-B0F7-B35EF84B6E6F",
   "StackId": "4a6c9851-3b0f-4f5f-b4ca-a14bf691****"
}

Error codes

For a list of error codes, visit the API Error Center.

HTTP status code

Error code

Error message

Description

404

StackNotFound

The Stack ({name}) could not be found.

The error message returned because the specified stack does not exist. name indicates the name or ID of the stack.

409

ActionInProgress

Stack {name} already has an action ({action}) in progress.

The error message returned because the specified stack has a change operation in progress. name indicates the name or ID of the stack, and action indicates the change operation.