Authorize.net is a third-party gateway provider that can connect to a Paya Merchant Account. Authorize.net is commonly used to connect to third-party shopping carts that cannot directly connect to the Paya Gateway.
To connect your account to Authorize.net, you will need to request a VAR sheet. This contains an account hierarchy that will need to be provided to Authorize.net. Please Contact Support to have a custom VAR sheet created for your account.