Hi,

Here is a document:

1. Log into your Envato Market account.
2. Hover the mouse over your username at the top of the screen.
3. Click ‘Downloads’ from the drop-down menu.`
4. Click 'Download' next to the item for which you need the purchase code.
5. Click ‘License certificate & purchase code’ (available as PDF or text file).

Here is an example of a PDF License certificate and purchase code:

Regards,
PenciDesign.