Basic C# Mozu example

app.config

<?xml version="1.0" encoding="utf-8"?>
<configuration>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
    </startup>
    <appSettings>
      <add key="TenantId" value="tenant_id" />
      <add key="SiteId" value="site_id" />
      <add key="ApplicationId" value="app_key" />
      <add key="SharedSecret" value="shared_secret" />
    </appSettings>
    <runtime>
      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
        <dependentAssembly>
          <assemblyIdentity version="4.5.0.0" name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
          <bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.0.0" />
        </dependentAssembly>
         <dependentAssembly>
            <assemblyIdentity name="log4net" publicKeyToken="669e0ddf0bb1aa2a" culture="neutral" />
            <bindingRedirect oldVersion="0.0.0.0-1.2.15.0" newVersion="1.2.15.0" />
         </dependentAssembly>
      </assemblyBinding>
    </runtime>
</configuration>

Bootstrapper.cs

using Mozu.Api.ToolKit;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AMSXBGCONSOLE
{
    class Bootstrapper : AbstractBootstrapper
    {
    }
}

main.cs

using System;
using System.Configuration;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Autofac;
using Mozu.Api;
using Mozu.Api.ToolKit.Config;

namespace AMSXBGCONSOLE
{
    class Program
    {
        private static IApiContext _apiContext { get; set; }
        private static IContainer _container { get; set; }

        static void Main(string[] args)
        {
            var apiContext = Program.GenerateApicontext();
            var customerAccountResource = new Mozu.Api.Resources.Commerce.Customer.CustomerAccountResource(apiContext);
            var customerAccountCollection = customerAccountResource.GetAccountsAsync(pageSize: 200).Result;

            Console.WriteLine(customerAccountCollection.TotalCount);

            Console.ReadLine();
        }

        private static ApiContext GenerateApicontext()
        {
            _container = new Bootstrapper().Bootstrap().Container;
            var appSetting = _container.Resolve<IAppSetting>();

            var tenantId = int.Parse(appSetting.Settings["TenantId"].ToString());
            var siteId = int.Parse(appSetting.Settings["SiteId"].ToString());
            _apiContext = new ApiContext(siteId: siteId, tenantId: tenantId);
            return _apiContext;
        }
    }
}