need help... i got an Internal Server Error (500) for buddy request in c#
here my code...

Uri ar11 = new Uri("http://rcore1.messenger.yahooapis.com/v1/buddyrequest/yahoo/user_yahoo_id");

StringBuilder sb1 = new StringBuilder(ar11.ToString());
sb1.AppendFormat("?oauth_callback={0}&", "oob");
sb1.AppendFormat("oauth_consumer_key={0}&", OAuthConsumerKeyKey);
sb1.AppendFormat("oauth_nonce={0}&", OAuthNonceKey);
sb1.AppendFormat("oauth_timestamp={0}&", OAuthTimestampKey);
sb1.AppendFormat("oauth_token={0}&", g_oauth_token);
sb1.AppendFormat("oauth_token_secret={0}&", g_oauth_token_secret);
sb1.AppendFormat("oauth_signature_method={0}&", "PLAINTEXT");
sb1.AppendFormat("oauth_version={0}&", "1.0");
sb1.AppendFormat("sid={0}&", g_session_id);
sb1.AppendFormat("oauth_signature={0}", sig.ToString());

HttpWebRequest request3 = System.Net.WebRequest.Create(sb1.ToString()) as System.Net.HttpWebRequest;

string postData = "{\"authReason\":\"" + msg + "\"}";
request3.Method = "POST";
request3.ContentLength = postData.Length;
request3.ContentType = "application/json;charset=utf-8";

Stream dataStream = request3.GetRequestStream();
UTF8Encoding encoder = new UTF8Encoding();
byte[] bytes = encoder.GetBytes(postData);
dataStream.Write(bytes, 0, bytes.Length);



thanksss

Hi, first you should target the appropriate URL:
<server>/v1/group/{groupname}/contact/{network}/{contactId}
ie:
http://rcore1.messenger.yahooapis.com/v1/g.../yahoo/{{USER}}

Hope it helps,
Cheers,

Thomas

now i got a ERROR 405 : Method Not allowed , using the url that such as your suggest. any idea?
Thanks