ارسال پارامتر به API در Header و Body

myObject request = new myObject()
{
    Tracker = "478522"
};

using (HttpClient client = new HttpClient())
{
    var url = new Uri(API_ADDRESS + "/AchTransferGetState");
    //client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
    client.DefaultRequestHeaders.Add("Authorization", txtTokenValue.Text);
    using (HttpRequestMessage bodyRequest = new HttpRequestMessage(HttpMethod.Post, url))
    {
        bodyRequest.Content = new StringContent(JsonConvert.SerializeObject(request), Encoding.UTF8, "application/json");
        var response = client.PostAsync(url, bodyRequest.Content, new System.Threading.CancellationToken(false));
        if (response.Result.StatusCode == HttpStatusCode.OK)
        {
            if (response.Result.IsSuccessStatusCode)
            {
                var finalRes = response.Result.Content.ReadAsStringAsync();
                txtToken.Text = response.Result.StatusCode.ToString() + Environment.NewLine + finalRes.Result;
            }
        }
        else
        {
            txtToken.Text = response.Result.StatusCode.ToString();
        }
    }
}