//Runs payment through service using json input and returns success or not
async Task RunAsyncPayment(PayDetails payDetails)
{
//Sets up http request to get authorization token
var getToken = new HttpClient(new NativeMessageHandler());
getToken.BaseAddress = new Uri("https://api.sandbox.paypal.com/v1/oauth2/token");
getToken.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
getToken.DefaultRequestHeaders.AcceptLanguage.Add(new StringWithQualityHeaderValue("en_US"));
getToken.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("authorization", "Basic QVpPME41R0pWWkRFMFVidDQxN1FxZGVHMjJpRUZGaE8tdU1qaEpjU1BLSzZxVWZvUTJ5RzVMQ3p3LUpuc1owd2FEVDNvMmlBR2xVQ3p2b2g6RUtMaHQwZHVoZzRqSDc4bmRHSEh5QWtqYjB5dDQ1N0dndWhUTGtNUXRKb3FMSkJmNGFxZG9nR1c1M2hSZGJ1YXM4VENycU94cFlTUHBWRXY=");
//Runs http request and obtains authorization token
var tokenContent = new FormUrlEncodedContent(new[]
{
new KeyValuePair <string, string>("grant_type", "client_credentials")
});
HttpResponseMessage tokenResponse = await getToken.PostAsync("https://api.sandbox.paypal.com/v1/oauth2/token", tokenContent);
AccessResponse responseJson = tokenResponse.Content.ReadAsAsync <AccessResponse>().Result;
var accessToken = responseJson.access_token;
Debug.WriteLine(accessToken);
//Sets up http request to post new payment according to payDetails object
var postPayment = new HttpClient(new NativeMessageHandler());
postPayment.BaseAddress = new Uri("https://api.sandbox.paypal.com/v1/payments/payment");
postPayment.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", accessToken);
//Runs http request to post new payment
string postJson = JsonConvert.SerializeObject(payDetails);
Debug.WriteLine(postJson);
var postContent = new StringContent(postJson, Encoding.UTF8, "application/json");
HttpResponseMessage paymentResponse = await postPayment.PostAsync("https://api.sandbox.paypal.com/v1/payments/payment", postContent);
}
//Creates json object with all credit card information which is then sent to the HTTP server
public async void CreditCard()
{
FundingInstrument[] fu = new FundingInstrument[1];
fu[0] = new FundingInstrument(new CreditCard("4032032534003485", "visa", "9", "2021", "123", "Ethan", "Williams"));
PayDetails payDetails = new PayDetails
{
intent = "sale",
payer = new Payer("credit_card", fu)
};
Transactions[] transactions = new Transactions[1];
transactions[0] = new Transactions(new Amount("72.34", "USD"), "Payment for rent");
payDetails.transactions = transactions;
await RunAsyncPayment(payDetails);
}
