# Key System GUI

```luau
local keySystem = loadstring(game:HttpGet("https://sdk.luaprot.net/key-ui.lua"))()
keySystem.scriptId = "00000000000000000000"
keySystem.keyURL = nil -- Not required, will hide the button
keySystem.scriptName = "Testing Script"
keySystem.validCallback = nil -- Not required, will load the script from luaprot if nil
keySystem:show()
```

<details>

<summary>Examples</summary>

```luau
keySystem.keyURL = "https://luaprot.net/ad/abcdefg"
keySystem.validCallback = function(key)
    print("You entered a valid key: " .. key)
end
```

</details>

***

<figure><img src="/files/7LscY2YaEpLPvWC2Ziut" alt=""><figcaption></figcaption></figure>


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