using System;

using System.Threading.Tasks;

​

using Google.Apis.Discovery.v1;

using Google.Apis.Discovery.v1.Data;

using Google.Apis.Services;

​

namespace Discovery.ListAPIs

{

    /// <summary>

    /// This example uses the discovery API to list all APIs in the discovery repository.

    /// https://developers.google.com/discovery/v1/using.

    /// <summary>

    class Program

    {

        [STAThread]

        static void Main(string[] args)

        {

            Console.WriteLine("Discovery API Sample");

            Console.WriteLine("====================");

            try

            {

                new Program().Run().Wait();

            }

            catch (AggregateException ex)

            {

                foreach (var e in ex.InnerExceptions)

                {

                    Console.WriteLine("ERROR: " + e.Message);

                }

            }

            Console.WriteLine("Press any key to continue...");

            Console.ReadKey();

        }

​

        private async Task Run()

        {

            // Create the service.

            var service = new DiscoveryService(new BaseClientService.Initializer

                {

                    ApplicationName = "Discovery Sample",

                    ApiKey="[YOUR_API_KEY_HERE]",

                });

​

            // Run the request.

            Console.WriteLine("Executing a list request...");

            var result = await service.Apis.List().ExecuteAsync();

​

            // Display the results.

            if (result.Items != null)

            {

                foreach (DirectoryList.ItemsData api in result.Items)

                {

                    Console.WriteLine(api.Id + " - " + api.Title);

                }

            }

        }

    }

}