Authenticate and get Service Account user info

Program.cs

using System;
using System.IO;
using System.Threading.Tasks;
using Box.V2;
using Box.V2.Config;
using Box.V2.JWTAuth;

namespace BoxPlayground
{
    public class Program
    {
        static void Main(string[] args)
        {
            try
            {
                // Create an async method to execute and await Box SDK methods.
                ExecuteMainAsync().Wait();
            }
            catch (Exception ex)
            {
                // Log any errors for debugging 
                Console.WriteLine(ex);
            }
        }
        
        private static async Task ExecuteMainAsync()
        {
            // Open a stream to read and dispose of the automatically created Box configuration file.
            using (FileStream fs = new FileStream($"./config.json", FileMode.Open))
            {
                // Initialize the SDK with the Box configuration file and create a client that uses the Service Account.
                var session = new BoxJWTAuth(BoxConfig.CreateFromJsonFile(fs));
                var serviceAccountClient = session.AdminClient(session.AdminToken());
                
                // Use the GetCurrentUserInformationAsync method to retrieve current user's information.
                // Since this client uses the Service Account, this will return the Service Account's information.
                var serviceAccountUserInfo = await serviceAccountClient.UsersManager.GetCurrentUserInformationAsync();
                // Log the Service Account's login value which should contain "AutomationUser". 
                // For example, [email protected]
                Console.WriteLine(serviceAccountUserInfo.Login);
            }
        }
    }
}