customer, customer’s digital card, items — products — and the total volume — amount — of the transaction.
Points to spend in earn&burn campaigns and coupons the subscriber wants to use for this transaction is also included in the Transaction object if necessary.
Transaction Object
Every transaction object must contain subscriber’s id incustomer and subscriber’s digital card id in card attributes. These two identifies which card is going to be processed.
You can find these values in Subscriber object returned from find a subscriber endpoint.

