|string||Payment method used for the shopper's most recent purchase.|
Value can be:
|container||Container of credit-card properties.|
Appears only if the last payment method was a credit card.
|container||Container of ECP properties, including:|
Appears only if the last payment method was ACH/ECP.
|container||Container of Apple Pay wallet properties.|
Appears only if last payment method was APPLE_PAY.
|container||Container of sepa-direct-debit properties|
Appears only if last payment method was SEPA_DIRECT_DEBIT.