蛋疼的ASP

string clientID = "<Your ClientID>";
string clientSecret = "<Your Client Secret>";
String strTranslatorAccessURI = 
      "https://datamarket.accesscontrol.windows.net/v2/OAuth2-13";
String strRequestDetails = 
      string.Format("grant_type=client_credentials&client_id={0}&client_secret={1} &scope=http://api.microsofttranslator.com", HttpUtility.UrlEncode(clientID),  
          HttpUtility.UrlEncode(clientSecret));

System.Net.WebRequest webRequest = System.Net.WebRequest.Create(strTranslatorAccessURI);
webRequest.ContentType = "application/x-www-form-urlencoded";
webRequest.Method = "POST";
byte[] bytes = System.Text.Encoding.ASCII.GetBytes(strRequestDetails);
webRequest.ContentLength = bytes.Length;
using (System.IO.Stream outputStream = webRequest.GetRequestStream())
{
  outputStream.Write(bytes, 0, bytes.Length);
}

System.Net.WebResponse webResponse = webRequest.GetResponse();
System.Runtime.Serialization.Json.DataContractJsonSerializer serializer = new 
    System.Runtime.Serialization.Json.DataContractJsonSerializer(typeof(AdmAccessToken));

AdmAccessToken token = 
    (AdmAccessToken)serializer.ReadObject(webResponse.GetResponseStream());

string headerValue = "Bearer " + token.access_token;