Procedure
Log on to the API Gateway console.
In the left-side navigation pane, choose Manage APIs > APIs. Find the API that you want to manage and click its name or click Manage in the Actions column to go to the API details page.
In the left-side navigation tree, click Operation History. You can view the operation history of the API, including its creation, editing, publishing, unpublishing, rolling back, plug-in binding, and plug-in unbinding records.