Alpha Vantage API Documentation

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol=IBM&interval=5min&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using CsvHelper;
using System;
using System.Globalization;
using System.IO;
using System.Net;

// Compatible with any recent version of .NET Framework or .Net Core

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY_EXTENDED&symbol=IBM&interval=15min&slice=year1month1&apikey=demo";

            Uri queryUri = new Uri(QUERY_URL);

            // print the output
            // This example uses the fine nuget package CsvHelper (https://www.nuget.org/packages/CsvHelper/)

            CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US"); ;
            using (WebClient client = new WebClient())
            {
                using (MemoryStream stream = new MemoryStream(client.DownloadDataTaskAsync(queryUri).Result))
                {
                    stream.Position = 0;

                    using (StreamReader reader = new StreamReader(stream))
                    {
                        using (CsvReader csv = new CsvReader(reader, CultureInfo.InvariantCulture))
                        {
                            csv.Read();
                            csv.ReadHeader();
                            Console.WriteLine(string.Join("\t", csv.HeaderRecord));
                            while (csv.Read())
                            {
                                Console.WriteLine(string.Join("\t", csv.Parser.Record));
                            }
                        }
                    }
                }
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_DAILY&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_DAILY_ADJUSTED&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_WEEKLY&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_WEEKLY_ADJUSTED&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_MONTHLY&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TIME_SERIES_MONTHLY_ADJUSTED&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=SYMBOL_SEARCH&keywords=tesco&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MARKET_STATUS&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=NEWS_SENTIMENT&tickers=AAPL&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=OVERVIEW&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=INCOME_STATEMENT&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=BALANCE_SHEET&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CASH_FLOW&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=EARNINGS&symbol=IBM&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using CsvHelper;
using System;
using System.Globalization;
using System.IO;
using System.Net;

// Compatible with any recent version of .NET Framework or .Net Core

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=LISTING_STATUS&apikey=demo";

            Uri queryUri = new Uri(QUERY_URL);

            // print the output
            // This example uses the fine nuget package CsvHelper (https://www.nuget.org/packages/CsvHelper/)

            CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US"); ;
            using (WebClient client = new WebClient())
            {
                using (MemoryStream stream = new MemoryStream(client.DownloadDataTaskAsync(queryUri).Result))
                {
                    stream.Position = 0;

                    using (StreamReader reader = new StreamReader(stream))
                    {
                        using (CsvReader csv = new CsvReader(reader, CultureInfo.InvariantCulture))
                        {
                            csv.Read();
                            csv.ReadHeader();
                            Console.WriteLine(string.Join("\t", csv.HeaderRecord));
                            while (csv.Read())
                            {
                                Console.WriteLine(string.Join("\t", csv.Parser.Record));
                            }
                        }
                    }
                }
            }
        }
    }
}
  

using CsvHelper;
using System;
using System.Globalization;
using System.IO;
using System.Net;

// Compatible with any recent version of .NET Framework or .Net Core

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=EARNINGS_CALENDAR&horizon=3month&apikey=demo";

            Uri queryUri = new Uri(QUERY_URL);

            // print the output
            // This example uses the fine nuget package CsvHelper (https://www.nuget.org/packages/CsvHelper/)

            CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US"); ;
            using (WebClient client = new WebClient())
            {
                using (MemoryStream stream = new MemoryStream(client.DownloadDataTaskAsync(queryUri).Result))
                {
                    stream.Position = 0;

                    using (StreamReader reader = new StreamReader(stream))
                    {
                        using (CsvReader csv = new CsvReader(reader, CultureInfo.InvariantCulture))
                        {
                            csv.Read();
                            csv.ReadHeader();
                            Console.WriteLine(string.Join("\t", csv.HeaderRecord));
                            while (csv.Read())
                            {
                                Console.WriteLine(string.Join("\t", csv.Parser.Record));
                            }
                        }
                    }
                }
            }
        }
    }
}
  

using CsvHelper;
using System;
using System.Globalization;
using System.IO;
using System.Net;

// Compatible with any recent version of .NET Framework or .Net Core

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=IPO_CALENDAR&apikey=demo";

            Uri queryUri = new Uri(QUERY_URL);

            // print the output
            // This example uses the fine nuget package CsvHelper (https://www.nuget.org/packages/CsvHelper/)

            CultureInfo culture = CultureInfo.CreateSpecificCulture("en-US"); ;
            using (WebClient client = new WebClient())
            {
                using (MemoryStream stream = new MemoryStream(client.DownloadDataTaskAsync(queryUri).Result))
                {
                    stream.Position = 0;

                    using (StreamReader reader = new StreamReader(stream))
                    {
                        using (CsvReader csv = new CsvReader(reader, CultureInfo.InvariantCulture))
                        {
                            csv.Read();
                            csv.ReadHeader();
                            Console.WriteLine(string.Join("\t", csv.HeaderRecord));
                            while (csv.Read())
                            {
                                Console.WriteLine(string.Join("\t", csv.Parser.Record));
                            }
                        }
                    }
                }
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CURRENCY_EXCHANGE_RATE&from_currency=USD&to_currency=JPY&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=FX_INTRADAY&from_symbol=EUR&to_symbol=USD&interval=5min&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=FX_DAILY&from_symbol=EUR&to_symbol=USD&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=FX_WEEKLY&from_symbol=EUR&to_symbol=USD&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=FX_MONTHLY&from_symbol=EUR&to_symbol=USD&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CURRENCY_EXCHANGE_RATE&from_currency=BTC&to_currency=CNY&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CRYPTO_INTRADAY&symbol=ETH&market=USD&interval=5min&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_DAILY&symbol=BTC&market=CNY&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_WEEKLY&symbol=BTC&market=CNY&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=DIGITAL_CURRENCY_MONTHLY&symbol=BTC&market=CNY&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=WTI&interval=monthly&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=BRENT&interval=monthly&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=NATURAL_GAS&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=COPPER&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ALUMINUM&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=WHEAT&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CORN&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=COTTON&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=SUGAR&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=COFFEE&interval=monthly&apikey=demo";
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ALL_COMMODITIES&interval=monthly&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=REAL_GDP&interval=annual&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=REAL_GDP_PER_CAPITA&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TREASURY_YIELD&interval=monthly&maturity=10year&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=FEDERAL_FUNDS_RATE&interval=monthly&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CPI&interval=monthly&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=INFLATION&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=RETAIL_SALES&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=DURABLES&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=UNEMPLOYMENT&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=NONFARM_PAYROLL&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=SMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=EMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=WMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=DEMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TEMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TRIMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=KAMA&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MAMA&symbol=IBM&interval=daily&series_type=close&fastlimit=0.02&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=VWAP&symbol=IBM&interval=15min&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=T3&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MACD&symbol=IBM&interval=daily&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MACDEXT&symbol=IBM&interval=daily&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=STOCH&symbol=IBM&interval=daily&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=STOCHF&symbol=IBM&interval=daily&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=RSI&symbol=IBM&interval=weekly&time_period=10&series_type=open&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=STOCHRSI&symbol=IBM&interval=daily&time_period=10&series_type=close&fastkperiod=6&fastdmatype=1&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=WILLR&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ADX&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ADXR&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=APO&symbol=IBM&interval=daily&series_type=close&fastperiod=10&matype=1&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=PPO&symbol=IBM&interval=daily&series_type=close&fastperiod=10&matype=1&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MOM&symbol=IBM&interval=daily&time_period=10&series_type=close&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=BOP&symbol=IBM&interval=daily&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CCI&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=CMO&symbol=IBM&interval=weekly&time_period=10&series_type=close&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ROC&symbol=IBM&interval=weekly&time_period=10&series_type=close&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ROCR&symbol=IBM&interval=daily&time_period=10&series_type=close&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=AROON&symbol=IBM&interval=daily&time_period=14&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=AROONOSC&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MFI&symbol=IBM&interval=weekly&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=TRIX&symbol=IBM&interval=daily&time_period=10&series_type=close&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=ULTOSC&symbol=IBM&interval=daily&timeperiod1=8&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=DX&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MINUS_DI&symbol=IBM&interval=weekly&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=PLUS_DI&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MINUS_DM&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=PLUS_DM&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=BBANDS&symbol=IBM&interval=weekly&time_period=5&series_type=close&nbdevup=3&nbdevdn=3&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MIDPOINT&symbol=IBM&interval=daily&time_period=10&series_type=close&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}
  

using System;
using System.Collections.Generic;
using System.Net;

// -------------------------------------------------------------------------
// if using .NET Framework
// https://docs.microsoft.com/en-us/dotnet/api/system.web.script.serialization.javascriptserializer?view=netframework-4.8
// This requires including the reference to System.Web.Extensions in your project
using System.Web.Script.Serialization;
// -------------------------------------------------------------------------
// if using .Net Core
// https://docs.microsoft.com/en-us/dotnet/api/system.text.json?view=net-5.0
using System.Text.Json;
// -------------------------------------------------------------------------

namespace ConsoleTests
{
    internal class Program
    {
        private static void Main(string[] args)
        {
            // replace the "demo" apikey below with your own key from https://www.alphavantage.co/support/#api-key
            string QUERY_URL = "https://www.alphavantage.co/query?function=MIDPRICE&symbol=IBM&interval=daily&time_period=10&apikey=demo"
            Uri queryUri = new Uri(QUERY_URL);

            using (WebClient client = new WebClient())
            {
                 // -------------------------------------------------------------------------
                 // if using .NET Framework (System.Web.Script.Serialization)

                JavaScriptSerializer js = new JavaScriptSerializer();
                dynamic json_data = js.Deserialize(client.DownloadString(queryUri), typeof(object));

                // -------------------------------------------------------------------------
                // if using .NET Core (System.Text.Json)
                // using .NET Core libraries to parse JSON is more complicated. For an informative blog post
                // https://devblogs.microsoft.com/dotnet/try-the-new-system-text-json-apis/

                dynamic json_data = JsonSerializer.Deserialize<Dictionary<string, dynamic>>(client.DownloadString(queryUri));

                // -------------------------------------------------------------------------

                // do something with the json_data
            }
        }
    }
}