|Index||-||FAQ - Misc|
Here is the list of values that would be sent as hidden or text tags:
SameAsShipping -- if you set this value to 1, then you will not need to ask for the shipping address separately. It will automatically be set to the billing address values. This is recommended for merchants who do not need the shipping address, or would like to force them to the same address.
Only information that is marked as required on the Customize Shipping/Billing Page will need to be sent.
Please note that, in order for the values to be saved, you will need to send a hidden tag of:
Normally the above information will cause the shopping cart to completely skip asking the shopper for address information. However if you still need to direct your customer to the address page you can use the "GetUserInfo" parameter: