This article lists the system parameters and their values that are needed to integrate your Amazon Seller Central shopping cart with the Order Manager.
AmazonCopyAddress - If you are using an Amazon system that does not return Bill To address data, and this parameter is set to True, the Ship To address fields will be copied into the Bill To address fields. If this parameter is False, the Bill To address fields will be left blank.
Importing Orders from Amazon Seller Central - click on the link for more detailed information.
AmazonPaymentMethod - Set this parameter to the payment method to use for Amazon orders. Note: If you use the XML download (WASH), the XML information may contain the payment method which will override this system parameter.
AmazonUseWASHSystem - Set to True if using WrinkleBrain's WASH program to communicate with Amazon's XML API.