Note: In order to use Comersus with Hosted Checkout you will need to purchase the power version.

Steps

1. Download the customized comersus_gatewayAuthorizenetSim.asp.zip file at the bottom of this article
2. Replace ./store/comersus_gatewayAuthorizenetSim.asp with the one downloaded in Step 1
3. Log in to your Comersus "backofficeplus" panel
4. Click on Settings -> Payment -> Add payment type
5. Configure the payment type conforming to the screen below:
   
6. Click on Settings -> Configuration  
7. Configure the relevant variables as in the screen below:
   
8. Click on "submit" to complete the setup

Downloads