The Scenario editor keeps track of the changes made to the current scenario, and lets you undo and redo up to 100 changes. For example, you can easily restore any changes made to request and response contents, or restore a deleted operation.
Click Undo on the Scenario editor’s toolbar, or press Ctrl+Z. Repeat to undo more actions.
Click Redo on the Scenario editor’s toolbar, or press Ctrl+Shift+Z.