Authorize.Net PSP Module

Authorize.Net Specific Configuration Values

In order to configure Authorize.Net, open the 'web.config' file of the Sana Commerce Starter Site project in VS2008. Locate the <payment-configuration> node in the <sanaCommerceLive> configuration section, where several modules are defined, which implement different payment methods. The 'Authorize.Net' module is only needed.
For a description of general external payment method configuration values, please read this chapter.

Below the Authorize.Net specific configuration values are described:

x_login
The merchant API Login ID is provided in the Merchant Interface and must be stored securely.
Default value: depends on the PSP account.

x_transaction_key
The key which is provided by Authorize.Net.
This key and the API Login ID are the fingerprints, which provide the merchant authentication required for the access to the payment gateway.
See the 'Merchant Integration Guide' for more information.
Default value: depends on the PSP account.

x_delim_data
In order to implement a relay response, this field must be submitted with a value of FALSE or the merchant has to configure a relay response through the Merchant Interface.
The default value should be used only.
Default value: FALSE.

x_show_form
The show form field indicates that the merchant wishes to use the payment gateway hosted payment form to collect payment data.
Default value: PAYMENT_FORM.

x_MD5_HashKey
This value is used to authenticate the transaction response. It should be installed in the Merchant Interface and specified in web.config.
Default value: empty string.

x_version
The transaction version represents the set of fields that is included with the transaction response. 3.0 is the default version. 3.1 allows the merchant to utilize the Card Code feature, and is the current standard version.
The default value should be used only.
Default value: 3.1

x_test_request
Indicates if a transaction should be processed as a test transaction.
See 'Test Transactions' for more information.
Default value: TRUE.

Using the live account does not post x_test_request parameter to Authorize.Net.

x_relay_response
This field instructs the payment gateway to return transaction results to the merchant using the HTML form POST to the merchant's webserver for a relay response.
The default valuse should be used only.
Default value: TRUE.

x_relay_url
If this field is submitted, the payment gateway will validate the URL value against the Relay Response URL configured in the Merchant Interface. If the URL submitted does not match the URL configured in the Merchant Interface, the transaction will be rejected. If no value is submitted in the HTML Form POST, the payment gateway will post the transaction results to the URL configured in the Merchant Interface.
This must be a relative URL.
Default value: RelayResponse.aspx

return_url_success
The URL within the Sana webshop to which the user will be redirected when a payment is successfully ended within PSP.
This must be a relative URL.
Default value: checkout/ordersubmit.aspx?id=

return_url_error
The URL within the Sana webshop to which the user will be redirected if an unexpected error occurs while trying to pay at the PSP website.
This must be a relative URL.
Default value: checkout/orderfailed.aspx?id=

The more detailed information about the Authorize.Net parameters you can read here.

If you want to post some optional parameters open the 'web.config' file of the Sana Commerce Starter Site project in VS2008. Locate the <payment-configuration> node in the <sanaCommerceLive> configuration section, where several modules are defined, which implement different payment methods. The 'Authorize.Net' module is only needed. Add new configuration entry with the following format:

<add name="parameter name" value="parameter value" isRequestParameter="true" />