how to add roblox payments to game code example

Example: roblox studio buying robux

-- Gets the click detector on the objectbuyButton = script.ParentclickDetector = buyButton.ClickDetector local MarketplaceService = game:GetService("MarketplaceService")local gamePassID = 0000000  -- Change this to your game pass ID -- Whenever someone presses the click detector, run this codelocal function buyPass(player)	-- Ask players to buy a specific game pass based on it's ID 	MarketplaceService:PromptGamePassPurchase(player, gamePassID)end clickDetector.MouseClick:Connect(buyPass)