Currently, receipts are only available for viewing via the ParqEx web app. To view a receipt for any order, navigate to the "My Orders" page on the renter tab of the app. Select the order for which you want a receipt, scroll down to the bottom of the webpage, where you will see a order summary, including the Order ID, parking duration, and price paid:

In order to view a printer-friendly version of the receipt, press "Print Receipt" and a printable version will appear in a new window: