initializeCardPayment method
Executes network call to initiate transactions
Implementation
Future<CardPaymentResponse?> initializeCardPayment() async {
CardPaymentResponse? cardPaymentResponse = CardPaymentResponse();
final url = "${Utils.getBaseUrl(isTest!)}/${Utils.initializePayment}";
final response = await http.post(Uri.parse(url),
headers: {
"Authorization" : "Bearer $publicKey",
"Content-Type" : "application/json"
},
body: toJson()
);
final responseBody = jsonDecode(response.body);
cardPaymentResponse = CardPaymentResponse.fromJson(responseBody);
return cardPaymentResponse;
}