Log in to Booth Book system, navigate to and click on the Configuration (cog) icon on the tool bar on the left, Global Settings, scroll down to the Payment Gateways, then tick the Authorize.Net box under Credit/Debit cards.
Enter your Authorize.Net API Login ID
Enter your Transaction Key
Whilst you are in testing mode, we recommend selecting 'Test Mode' so you can put through test payments without getting charged. You can amend this to 'Live Mode' when you are ready to go live.
Choose to tick the customer email notification box if you'd like your customers to receive a receipt post payment. To set this up, head over to your Authorize.Net account.