local badgeservice = game:GetService("BadgeService")
local IsAdministrator = badgeservice:UserHasRobloxBadge(156, "Administrator")
As a Roblox developer, it is currently too hard to (or actually impossible if you can’t get a proxy to bypass the fact that HTTP requests can’t be sent to roblox.com) check if a user has a certain Roblox Badge. Of course, the prime use for this function would be to check if a user is an Administrator; as far as I’m aware, there is no simple way of doing this with current API.
EDIT: I’m aware that it’s possible to see whether or not a user is in a certain group, say Roblox Staff or Admins (admittedly I forgot about the latter), although, developers may still find use in checking other Roblox Badges so the request still stands.