paymentMethod constant
paymentMethod [Expects: https://schema.org/PaymentMethod, https://schema.org/Text]
The name of the credit card or other method of payment for the order.
Can be used on: https://schema.org/Invoice, https://schema.org/Order
Implementation
static const paymentMethod = IriTerm.prevalidated(
'https://schema.org/paymentMethod',
);