***Available Only on Desktop ***

Set up Authorize.net with a API ID and Key to process payments 

Login into your Authorize.net account and write down your API Login ID, and then Request a New Transaction Key and write down.

Now, Login to Markate. com and got to Settings > Online Payments

Enter the API login Id and Transaction Key generated by Authorize.net

Once you enter the information in Markate the confirmation screen will look like this. 

You are all set! The invoice will have pay now button and ready to receive Payments!