How to customize and turn / off transaction receipts with Authorize.net
Authorize.net will automatically email your guests a "Customer Receipt/Purchase Confirmation" each you process a transaction.
Turn on / off the email receipt.
Step #1 - login to the Authorize.net virtual terminal and click on the Settings menu item
Step #2 - Click on the Email Receipt menu item
Step #3 - Under Enable Email Confirmation, turn on / off the option for auth.net to automatically email your customers
Step #4 - Customize the header and / or the footer of the receipt that is emailed to the guest