The ics_paypal_ec_get_details service returns critical information necessary for order processing. It is much easier to obtain this critical information through the API rather than through an alternate method. Therefore, you must call ics_paypal_ec_get_details even if you do not allow customers to change their shipping addresses.The ics_paypal_ec_get_details service:When calling ics_paypal_ec_get_details, you can request the customer’s billing address. When you do this, CyberSource returns the following fields in the reply message:
■ If you included offer-level fields in your request for the ics_paypal_ec_set service, the ics_paypal_ec_get_details service returns offer-level fields in the reply message. These fields are described in Offer-Level Reply Fields.
When you request ics_paypal_ec_get_details, you must include the following fields in the request: