@jpier I agree with you that Postman is one great way to make multiple updates with only a few quick changes. You can also take this one step further and use a scripting language like Python to access the APIs.   Another path you may want to consider is using the Policy Objects for the firewalls (yes, its beta, but its been around a while now, and there are great successes with it). You define organisation-wide Policy Groups which you can then use in your inbound and outbound firewall rules (they don't work on Group Policy, yet). Then if you need to make a change you just update the Policy Object and its applied everywhere that policy is used. ... View more