AWS SDK Version 3 for .NET
API Reference

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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 .NET Core and PCL this operation is only available in asynchronous form. Please refer to CancelUpdateStackAsync.

Namespace: Amazon.CloudFormation
Assembly: AWSSDK.CloudFormation.dll
Version: 3.x.y.z


public virtual CancelUpdateStackResponse CancelUpdateStack(
         CancelUpdateStackRequest request
Type: Amazon.CloudFormation.Model.CancelUpdateStackRequest

Container for the necessary parameters to execute the CancelUpdateStack service method.

Return Value
The response from the CancelUpdateStack service method, as returned by CloudFormation.


TokenAlreadyExistsException A client request token already exists.


This example cancels an update of the specified stack.

To cancel a stack update in progress

var response = client.CancelUpdateStack(new CancelUpdateStackRequest 
    StackName = "MyStack"


Version Information

.NET Framework:
Supported in: 4.5, 4.0, 3.5

Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms

See Also