[Azure DevOps] REST API で作業項目を取得する

Program.cs

using Newtonsoft.Json;
using System;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading.Tasks;

namespace GetWorkItem
{
    class Program
    {
        static async Task Main(string[] args)
        {
            var pat = "";
            var organization = "";
            var project = "";
            var id = 0;
            
            var httpClient = new HttpClient();
            httpClient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
            httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(ASCIIEncoding.ASCII.GetBytes($":{pat}")));

            //https://docs.microsoft.com/en-us/rest/api/azure/devops/wit/work%20items/get%20work%20item?view=azure-devops-rest-5.1
            var r = await httpClient.GetAsync($"https://dev.azure.com/{organization}/{project}/_apis/wit/workitems/{id}?api-version=5.1");
            var json = await r.Content.ReadAsStringAsync();
            
            Console.WriteLine(FormatJson(json));
        }
        public static string FormatJson(string jsonText)
        {
            var o = JsonConvert.DeserializeObject(jsonText);
            return JsonConvert.SerializeObject(o, new JsonSerializerSettings { Formatting = Formatting.Indented });
        }
    }
}