amount
A required value that’s the monetary amount of the line item.
Declaration
DOMString amount;Discussion
This number must follow the regular expression -?[0-9]+(\.[0-9][0-9])?. The amount is required and can’t be empty.
You specify the currency for the entire transaction including line items by setting the currencyCode property in ApplePayPaymentRequest.
If the payment request is for an automatic reload payment, the amount indicates the reload payment amount authorized when the account drops below the ``/ApplePayontheWeb/ApplePayLineItem/automaticReloadPaymentThresholdAmount```.`