Create script or if you already have a script you’re okay.
Paste the code into ServerScriptService inside your game
local HttpService = game:GetService("HttpService")
local apiUrl = "https://watchbat.dev/api/"
function checkUser(userId)
local success, result = pcall(function()
local url = apiUrl .. "?roblox=" .. userId
local response = HttpService:GetAsync(url)
local data = HttpService:JSONDecode(response)
return data.found
end)
return success and result or false
end