using WikiClientLibrary.Client;
using WikiClientLibrary.Sites;
using WikiClientLibrary.Pages;
using var client = new WikiClient();
var site = new WikiSite(client, "https://en.wikipedia.org/w/api.php");
await site.Initialization;
var page = new WikiPage(site, "Project:Sandbox");
await page.RefreshAsync(PageQueryOptions.FetchContent);
Console.WriteLine(page.Content);