public async Task <IdentityProviderUserModel> Create(NewUser newuser)
        {
            var authenticateUser = new AuthenticateIdentityProviderUser();
            var token            = authenticateUser.AuthAsync().GetAwaiter().GetResult();


            string aUser       = JsonConvert.SerializeObject(newuser);
            var    buffer      = System.Text.Encoding.UTF8.GetBytes(aUser);
            var    byteContent = new ByteArrayContent(buffer);

            byteContent.Headers.ContentType            = new MediaTypeHeaderValue("application/json");
            Client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token.access_token);
            Client.DefaultRequestHeaders.Add("cache-control", "no-cache");
            Client.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/json; charset=utf-8");

            var response = await Client.PostAsync($"https://dmiqa2.calastonetest.com/login/oauth/users/", byteContent);

            //read the body
            string responseBody = await response.Content.ReadAsStringAsync();

            string body = response.Content.ToString();

            return(user = parseUser(responseBody));
        }