requestApplePayPayment method

Future<ApplePayResponse> requestApplePayPayment({ required String merchantId, required String currencyCode, required String countryCode, required List<Map<String, String>> products, })

Requests Apple Pay payment. Returns payment token that you can use for Cloudpayments payment by a cryptogram.

merchantId - your Apple Pay merchant id. You have to create it in your Apple Developer Account before.

currencyCode - Currency code. For example 'RUB'.

countryCode - Country code. For example 'RU'.

products - List of products. It will be shown in Apple Pay window. Each product consists of a name and price. The price must use '.' decimal separator, not ','. Apple Pay uses the last item in the list as the grand total for the purchase.

[
  {"name": "Red apple", "price": "170"},
  {"name": "Mango", "price": "250.50"},
  {"name": "Delivery", "price": "100"},
  {"name": "Discount", "price": "-89.90"},
  {"name": "Total", "price": "430.60"},
]

Returns ApplePayResponse. You have to check whether response is success and if so, you can obtain payment token by response.token

if (response.isSuccess) {
  final token = response.token;
  // use token for payment by a cryptogram
} else if (response.isError) {
  // show error
} else if (response.isCanceled) {
  // apple pay was canceled
}

Implementation

Future<ApplePayResponse> requestApplePayPayment({
  required String merchantId,
  required String currencyCode,
  required String countryCode,
  required List<Map<String, String>> products,
}) async {
  if (Platform.isIOS) {
    try {
      final dynamic result =
          await _channel.invokeMethod<dynamic>('requestApplePayPayment', {
        'merchantId': merchantId,
        'currencyCode': currencyCode,
        'countryCode': countryCode,
        'products': products,
      });

      return ApplePayResponse.fromResult(result);
    } on PlatformException catch (e) {
      return ApplePayResponse.fromPlatformException(e);
    } catch (e) {
      return ApplePayResponse.fromException();
    }
  } else {
    throw Exception("Apple Pay is allowed only on iOS");
  }
}