using ClashOfClans;

var clashOfClansClient = new ClashOfClansClient("your_api_token");

using ClashOfClans;
using ClashOfClans.Core.Interfaces;

// Typically from a web application builder
IServiceCollection services;

services.AddHttpClient();

services.AddSingleton<IClashOfClansClient>(provider => new ClashOfClansClient("your_api_token", provider.GetService<IHttpClientFactory>()));