requestGooglePay abstract method
Request Google Pay
price is the price of the transaction
currencyCode is the currency code of the transaction
return GooglePayResult with value success as true if success.
return GooglePayResult with value success as false if fail.
return GooglePayResult with value message as String if fail.
return GooglePayResult with value prime as String if success.
return null if the request is incomplete
Implementation
Future<TapPayPrime?> requestGooglePay({
required double price,
required String currencyCode,
});