public async void Login(LoginViewViewModel loginViewModel, UserForLoginDto userForLoginDto) { loginViewModel.IsSpin = "Visible"; string json = JsonConvert.SerializeObject(userForLoginDto); var httpContent = new StringContent(json, Encoding.UTF8, "application/json"); var response = await ConnectionBase.GetInstance().PostAsync(Endpoints.LOGIN, httpContent); if (response.IsSuccessStatusCode) { loginViewModel.User.Status = true; } else { loginViewModel.User.Status = false; } var responseBody = await response.Content.ReadAsStringAsync(); loginViewModel.User.Message = JsonConvert.DeserializeObject <UserForLoginDto>(responseBody).Message; }