FDMS South Merchant Descriptor Services: ■ Authorization ■ Capture ■ Credit This feature enables you to submit a merchant descriptor value that is displayed on a cardholder’s statement. FDMS South permits you to send a unique merchant descriptor with every transaction. This is useful when you want to include the order number as part of the merchant descriptor. Before including a merchant descriptor in your requests: ■ Contact FDMS South to register to use merchant descriptors. ■ Contact CyberSource Customer Support to have your account configured for this feature. Table 4 Merchant Descriptor Field for FDMS South Field Description Used By: Required (R)or Optional (O) Data Type & Length invoiceHeader_merchantDescriptor Merchant description that is displayed on the cardholder's statement. When you include more than one consecutive space, extra spaces are removed. ccAuthService ccCaptureService ccCreditService Required when invoiceHeader_merchantDescriptorContact is included in the request. String (22)