Widget:PaddleSandboxInitialize

<script src="https://cdn.paddle.com/paddle/v2/paddle.js"></script> <script type="text/javascript">

 Paddle.Environment.set("sandbox");
 Paddle.Initialize({ 
   token: "test_dcf8447595ee059a9fbd13a503b" // replace with a client-side token
 });

</script>