A user-facing label for the payment method, like "Apple Pay" or "•••• 4242" for a card.
OptionalbillingOptional billing details associated with the payment method, such as name, email, or address.
A string identifier for the type of payment method. Stripe values: https://stripe.com/docs/api/payment_methods/object#payment_method_object-type External methods: https://stripe.com/docs/payments/external-payment-methods?platform=ios#available-external-payment-methods Apple Pay: "apple_pay"
Contains details about a payment method that can be displayed to the customer in the embedded payment element UI.