Split payment: using several payment methods
Split payment is a service allowing the buyer to pay the total purchase amount using several payment methods.
For example: one part of the order is paid by e-Chèque-Vacances and the rest by bank card.
The term payment sequence is used to define all the transactions made to pay the total purchase amount.
All the transactions of a split payment are presented within a payment sequence.
All the transactions of a payment sequence have the same transaction identifier, but a different sequence number. The number of the first transaction of the sequence is 1, the number of the second is 2, etc..