CodePen probably won't work great in this browser. We generally only support the major desktop browsers like Chrome, Firefox, Safari, and Edge. Use this one at your own risk! If you're looking to test things, try looking at Pens/Projects in Debug View.
You can pick the quantity of codes that you require either $25, $50 or $100 and it works flawlessly when you associate your record. Ensure you enter the right Xbox username as the wrong name can't give any gold codes.