This data flow is used within the Provide Driver and Traveller Services function. It contains details of the components of a trip which a driver has obtained from the input of data via a vehicle and for which advanced payment is needed following trip confirmation. The traveller's identity and credit identity or stored credit from the traveller card / payment instrument are therefore also included to enable payment to be made. The data flow consists of the following items each of which is defined in its own DDE:
credit_identity
+ yp_services_requested
+ stored_credit