Authorize.Net payment service provider is integrated
into the Sana Commerce solution. Therefore, there is no need to
install it, but only to configure.
Authorize.Net payment provider
enables the merchants to make purchases via the Authorize.Net
account. Authorize.Net supports the credit card and electronic
Sana Commerce uses the Authorize.Net Server Integration Method
(SIM) to process secure transactions through the payment gateway.
SIM uses a unique fingerprint that is sent with each transaction.
This fingerprint is used by Authorize.Net to authenticate both the
merchant and the transaction.
For more detailed information about SIM, please visit this