rest sharp using Newton soft.josn

using Newtonsoft.Json;

using RestSharp;

namespace SampleRestSharpTest

{

    public class User

    {

        public int Id { get; set; }

        public string Name { get; set; }

        public string Email { get; set; }

    }

    public class SampleAPITest

    {

        private RestClient client;

        private readonly string BASE_URL = "https://jsonplaceholder.typicode.com";

        public SampleAPITest()

        {

            client = new RestClient(BASE_URL);

        }

        public void TestPostUser()

        {

            RestRequest request = new RestRequest("/users", Method.POST);

            User newUser = new User { Id = 1, Name = "John Doe", Email = "johndoe@test.com" };

            string serializedUser = JsonConvert.SerializeObject(newUser);

            request.AddParameter("application/json", serializedUser, ParameterType.RequestBody);

            IRestResponse response = client.Execute(request);

            Assert.AreEqual(201, (int)response.StatusCode);

            User createdUser = JsonConvert.DeserializeObject<User>(response.Content);

            Assert.AreEqual("John Doe", createdUser.Name);

        }

    }

}