QuickBooks (Intuit) Gateway for Easy Digital Downloads
QuickBooks(Intuit) Payment Gateway provides an easier, cost effective and simple alternative for a small business for accepting credit cards.
And this WordPress Plugin allows the Easy Digital Downloads plugin to accept credit card payments on your site through QuickBooks(Intuit) Merchant Account.
Important Notes : This Gateway Implementation Requires the cURL to Enabled on your Hosting Account and also make sure your site is SSL enabled.
For retrieving the App ID, App Login and Connection Ticket refer the documentation at below link.