MyPaymentApp

Program.cs

using System.Text;
using System.Net.Http;
using Newtonsoft.Json.Linq;
using Newtonsoft.Json;

namespace MyPaymentApp
{
    class Program
    {
        static string securityCode = "dhacBUCadH9BpVcGluemGneEk3Fctc3jXawG2dba51K2xnlqOqyzVg==";

        static void Main(string[] args)
        {
            //A payment has been received ! So lets register it in our azure function
            //remember this is sample data, you would call this with the real paying client info
            System.Console.WriteLine("\n\nRegistering Payment...");
            string result = RegisterPaymentAsync("mario", "mario.loza@gmail.com", securityCode);
            System.Console.WriteLine("\n\nRegistration answer: {0}",result);
            System.Console.WriteLine("\n\nPress enter to exit...");
            System.Console.ReadLine();
        }
        
        static string RegisterPaymentAsync(string name, string email, string securityCode)
        {
            string result = string.Empty;

            var askForlicenseURL = "https://licensefunctions.azurewebsites.net/api/gotpayment";
            var myObject = (dynamic)new JObject();
            myObject.name = name;
            myObject.email = email;

            var content = new StringContent(myObject.ToString(), Encoding.UTF8, "application/json");

            using (HttpClient client = new HttpClient())
            {
                client.DefaultRequestHeaders.Add("x-functions-key", securityCode);
                using (HttpResponseMessage response = client.PostAsync(askForlicenseURL, content).Result)
                using (HttpContent respContent = response.Content)
                {
                    // ... Read the response as a string.
                    var tr = respContent.ReadAsStringAsync().Result;
                    // ... deserialize the response, we know it has a 'result' field
                    dynamic azureResponse = JsonConvert.DeserializeObject(tr);
                    // ... read the data we want
                    result = azureResponse.result;
                }
            }
            return result;
        }

    }
}