http://cloudformation.{region}.amazonaws.com/#Action=CancelUpdateStack<p>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.</p> <note> <p>You can cancel only stacks that are in the <code>UPDATE_IN_PROGRESS</code> state.</p> </note>
The name or the unique stack ID that's associated with the stack.
A unique identifier for this <code>CancelUpdateStack</code> request. Specify this token if you plan to retry requests so that CloudFormation knows that you're not attempting to cancel an update on a stack with the same name. You might retry <code>CancelUpdateStack</code> requests to ensure that CloudFormation successfully received them.
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request GET \2 --url 'http://cloudformation.{region}.amazonaws.com/#Action=CancelUpdateStack' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}http://cloudformation.{region}.amazonaws.com/#Action=CancelUpdateStack<p>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.</p> <note> <p>You can cancel only stacks that are in the <code>UPDATE_IN_PROGRESS</code> state.</p> </note>
The name or the unique stack ID that's associated with the stack.
A unique identifier for this <code>CancelUpdateStack</code> request. Specify this token if you plan to retry requests so that CloudFormation knows that you're not attempting to cancel an update on a stack with the same name. You might retry <code>CancelUpdateStack</code> requests to ensure that CloudFormation successfully received them.
{
"success": true,
"data": {
"id": "abc123",
"created_at": "2025-01-01T00:00:00Z"
}
}{
"success": false,
"error": {
"code": "VALIDATION_ERROR",
"message": "Invalid request parameters"
}
}1curl --request GET \2 --url 'http://cloudformation.{region}.amazonaws.com/#Action=CancelUpdateStack' \3 --header 'accept: application/json' \4 --header 'content-type: application/json'1{2 "success": true,3 "data": {4 "id": "abc123",5 "created_at": "2025-01-01T00:00:00Z"6 }7}