GPN Merchant Descriptors Services: ■ Capture ■ Credit This feature enables you to submit merchant descriptor values that are displayed on a cardholder’s statement. Before including merchant descriptors in your requests, contact your merchant account provider to register to use merchant descriptors. Table 5 Merchant Descriptor Fields for GPN 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. ccCaptureService ccCreditService Required when invoiceHeader_merchantDescriptorContact is included in the request. String (22) invoiceHeader_merchantDescriptorContact Merchant contact information, such as a phone number, that is displayed on the cardholder's statement. When you include more than one consecutive space, extra spaces are removed. ccCaptureService (O) ccCreditService (O) String (13)