Amazon S3 integration
WP Shop Cart plugin allows you to sell your digital files that are hosted on Amazon simple storage services (S3) from your website. WP Shop Cart can be easily integrated with Amazon S3.
To integrate Amazon S3 go to Settings menu. Specify the Amazon S3 API details in the “Amazon S3 Settings”.
You will need to specify the URI of your digital asset in the Digital product details File URL field when you configure the product.