openPaymentSheet method
Implementation
Future<MFCallbackResponse> openPaymentSheet() async {
final BasicMessageChannel<Object?> channel = BasicMessageChannel<Object?>(
MFConstants.channelName.openPaymentSheet, codec,
binaryMessenger: _binaryMessenger);
final List<Object?>? replyList =
await channel.send(<Object?>[]) as List<Object?>?;
return modelParser<MFCallbackResponse>(replyList);
}