using System;

using System.Net.Http;

using System.Collections.Generic;

using System.Text.Json;

using System.Linq;

HttpClient client = new HttpClient();

HttpResponseMessage response = await client.GetAsync("https://randomuser.me/api?results=10");

response.EnsureSuccessStatusCode();

string responseBody = await response.Content.ReadAsStringAsync();

​

RootObject root = JsonSerializer.Deserialize<RootObject>(responseBody);

Console.WriteLine($"Result count: {root.results.Count()}");

​

foreach(var item in root.results)

{

    Console.WriteLine($"{item.name.first} {item.name.last}");

}

​

var averageAge = root.results.Average(x=> x.dob.age);

Console.WriteLine($"Average Age: {averageAge}");

​

​

​

​

​

​

​

​

​

​

public class RootObject

{

    public List<Result> results { get; set; }

    public Info info { get; set; }

}

​

public class Result

{

    public string gender { get; set; }

    public Name name { get; set; }

    public string email { get; set; }

    public Dob dob { get; set; }

    public string phone { get; set; }

    public string cell { get; set; }

    public Id id { get; set; }

    public string nat { get; set; }

}

​

public class Name

{

    public string title { get; set; }

    public string first { get; set; }

    public string last { get; set; }

}

​

public class Id

{

    public string name { get; set; }

    public string value { get; set; }

}

​

public class Dob

{

    public DateTime date { get; set; }

    public int age { get; set; }

}

​

public class Info

{

    public string seed { get; set; }

    public int results { get; set; }

    public int page { get; set; }

    public string version { get; set; }

}

​

​