When creating a product, you can offer it as a digital product via the Digital tab in your dashboard:
Inside this tab, you can activate the download URL field by sliding the option from "No" to "Yes":
Once enabled, a text field will appear. This is where you can add your download URL:
(Note: You will need to host your digital items yourself for now, we suggest using Amazon S3 or your own web-hosting environment)
Once you've added your public URL to your digital item, you're all set.
By default, the email template that we generate for new accounts already include the [digital] tag, this is where we will output the URL for your customers to download this item when purchased.