Note: if you are doing a pre-release rather than an official release, please skip this step and go to the next step.
The manifest api shows a hash of all files in a release.
Its original purpose as to allow for doing diffs/security checks between a customized zen-cart and the original files.
You need have login access to https://ping.zen-cart.com/dashboard
Enter the “New Manifest Tag Name” (the tag name you created in prior steps), and click the “New Version” button.