Whenever you save a version of your application, a copy of that version is saved so that previous versions of your application are never lost. You can view previous versions by clicking on the View Application History option.

Within the application version table, you can click [restore] to restore any previous version.

Application History Application History Listing

If you select [diff] you can see what changed between versions:

Application History Diff

Alternatively the View Raw JSON option allows you to edit or copy-paste raw JSON between Pulse applications or instances.

Application Raw Json