Cancels an update on the specified stack. If the call completes successfully, the stack rolls back the update and reverts to the previous stack configuration.
You can cancel only stacks that are in the UPDATE_IN_PROGRESS state.
For information about the parameters that are common to all actions, see Common Parameters.
A unique identifier for this
CancelUpdateStackrequest. Specify this token if you plan to retry requests so that AWS CloudFormation knows that you're not attempting to cancel an update on a stack with the same name. You might retry
CancelUpdateStackrequests to ensure that AWS CloudFormation successfully received them.
Length Constraints: Minimum length of 1. Maximum length of 128.
The name or the unique stack ID that is associated with the stack.
For information about the errors that are common to all actions, see Common Errors.
A client request token already exists.
HTTP Status Code: 400
https://cloudformation.us-east-1.amazonaws.com/ ?Action=CancelUpdateStack &StackName=MyStack &Version=2010-05-15 &SignatureVersion=2 &Timestamp=2010-07-27T22%3A26%3A28.000Z &AWSAccessKeyId=[AWS Access KeyID] &Signature=[Signature]
<CancelUpdateStackResponse xmlns="http://cloudformation.amazonaws.com/doc/2010-05-15/"> <ResponseMetadata> <RequestId>5ccc7dcd-744c-11e5-be70-1b08c228efb3</RequestId> </ResponseMetadata> </CancelUpdateStackResponse>
For more information about using this API in one of the language-specific AWS SDKs, see the following: