example of the api done in rextester

wikipedia_list.cs

//Rextester.Program.Main is the entry point for your code. Don't change it.
//Compiler version 4.0.30319.17929 for Microsoft (R) .NET Framework 4.5

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using Newtonsoft.Json.Linq;
using System.ComponentModel;
using System.Net;

namespace Rextester
{
    public class Program
    {
        private static WebClient wb = new WebClient();
        
        /*
        
        Console input looks like this
        
        // WITH TO PARAM
        Nintendo
        NintendoSwitch
        20
        
        get first 20 pages from "Nintendo" to "NintendoSwitch"
        
        
        // WITHOUT TO PARAM
        
        Atari
        
        50
        
        get first 20 pages from "Atari" to infinity
        
        */
        
        public static void Main(string[] args)
        {
            Console.WriteLine("Wikipedia API Test\n\n");
            Console.Write("Search-From>> ");
            string input = Console.ReadLine();
            Console.Write("Search-To>> ");
            string input2 = Console.ReadLine();
            Console.Write("Limit>> ");
            int limit = Math.Min(int.Parse(Console.ReadLine()), 500);
            
            string link;
            
            if (input2 == "") {
                Console.WriteLine("\n\nUsing API to find the first " + limit.ToString() + " pages about \"" + input + "\"\n\n");
                link = "https://en.wikipedia.org/w/api.php?action=query&list=allpages&apfrom=" + input + "&aplimit=" + limit.ToString() + "&format=json";
            } else {
                Console.WriteLine("\n\nUsing API to find the first " + limit.ToString() + " pages about \"" + input + "\" to \"" + input2+ "\"\n\n");
                link = "https://en.wikipedia.org/w/api.php?action=query&list=allpages&apfrom=" + input + "&apto=" + input2 + "&aplimit=" + limit.ToString() + "&format=json";
            }
            
            Console.WriteLine("Downloading...");
            
            string data = wb.DownloadString(link);
            
            Console.WriteLine("Downloaded.");
            
            Console.WriteLine("Parsing...");
            dynamic json_data = JObject.Parse(data);
            
            Console.WriteLine("Parsed.\n\n");
            
            Console.WriteLine("Amount: " + json_data.query.allpages.Count.ToString());
            
            string allTitles = "";
            
            foreach(var item in json_data.query.allpages) {
                allTitles += item.title + " (" + item.pageid.ToString() + ")\n";
            }
            
            Console.WriteLine("\n" + allTitles);
        }
    }
}