If you need to locate your AppSumo activation key for a product, follow these straightforward steps:

1. Visit Your Products Page on AppSumo:
   • Go to AppSumo Products. You might need to log in if you haven't already done so.
2. Access Invoice Details:
   • Find the product you are interested in and click on “Action” next to it.
   • Select “View invoice” from the dropdown menu.
3. Locate Your Activation Key:
   • Scroll down in the invoice. You will find your activation key listed under the details section.

This activation key is what you will use to activate your product or service purchased through AppSumo. Make sure to keep it secure and use it as directed during the activation process.