Authorize.Net Sim with SHA512 support

SIM reduces PCI requirement. Now includes support for SHA-512 hash signatures which have replaced MD5 hash signatures. Hosted on Authorize.Net's own PCI-compliant server. SIM (Server Integration Method) provides a customizable, secure payment form hosted by Authorize.Net for merchants who do not have an SSL certificate and their own secure server.
Salesprice with discount
Sales price 39,00 €
Price excl. VAT: 39,00 €
Tax amount
Extensions Specifications
Joomla! 2.5 Compatible
Joomla 3 compatible
VirtueMart 2.6
VirtueMart 3
Languages included


  • Now upgraded to support SHA-512 in place of MD5 hash.
  • Provides a secure payments form for credit/debit card transactions.
  • SIM has the following advantages over VirtueMart's standard AIM integration.
  • You do not require an additional secure server for your order form.
  • Credit card details are entered directly on order forms hosted by Authorize.Net's own PCI-compliant servers
  • Full item details are sent to and are stored in your Authorize.Net Account
  • No SSL Certificate required
  • Supports “Relay Response” which displays a return page from Virtuemart on completion of a order.

Try our working demo


Download the installation file

and save to a folder on your hard drive.

Login to your Joomla VirtueMart installation.

Click on the Extension Manager and locate the folder on your hard drive in which you saved the file.

If you can not find it try clicking on the browse button.

Click upload and install.

Before Virtuemart will recognise the plugin, you need to enable it.

Go to the plugin manager.

Set the filter to sim and click search.

Tick the box Authorize.Net Sim by Online-Store and click Enable.

Go to to Virtuemart. Click Payment Methods. Click new and you will see the following.


Type Authorize.Net SIM in the payment name box and select the payment method from the drop down menu. Set published to 'Yes'.
Click the configuration tab and fill in your Login ID and Transaction ID. Then save.


The plugin uses Authorize.Net SIM's Relay Response feature to provide an automatic return to Virtuemart after a successful order.

Virtuemart's plugin configuration page, calculates the correct “Relay Response URL” for the merchant to copy to their Authorize.Net account setup


Each merchant has their own unique “Relay Response URL”




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