Error The remote server returned an error 401 Unauthorized

Question

I want get picture of internet and insert into word    I use this code    MainDocumentPart mainPart   wordprocessingDocument MainDocumentPart  System Net WebRequest request        System Net HttpWebRequest Create  http   spsdev2 1009     System Net WebResponse response   request GetResponse    ImagePart imagePart   mainPart AddImagePart ImagePartType Jpeg     Send an HTTP request and get the image at the URL as an HTTP response HttpWebRequest myReq    HttpWebRequest WebRequest Create fileName   WebResponse myResp   myReq GetResponse       Get a stream from the webresponse Stream stream   myResp GetResponseStream      I get error in  myReq GetResponse     Error  The remote server returned an error   401  Unauthorized   Edit  This code work for me     myReq UseDefaultCredentials   true   myReq PreAuthenticate   true   myReq Credentials   CredentialCache DefaultCredentials

User · Accepted Answer

I add credentials for HttpWebRequest   myReq UseDefaultCredentials   true  myReq PreAuthenticate   true  myReq Credentials   CredentialCache DefaultCredentials

User · Answer

The answers did help  but I think a full implementation of this will help a lot of people   using System  using System Collections Generic  using System IO  using System Net  using System Text   namespace Dom       class Dom               public static string make Sting From Dom string reportname                        try                               WebClient client   new WebClient                    client Credentials   CredentialCache DefaultCredentials                     Retrieve resource as a stream                                Stream data   client OpenRead new Uri reportname Trim                         Retrieve the text                 StreamReader reader   new StreamReader data                   string htmlContent   reader ReadToEnd                    string mtch    TILDE                   bool b   htmlContent Contains mtch                    if  b                                        int index   htmlContent IndexOf mtch                       if  index  gt   0                          Console WriteLine    0  begins at character position  1                            mtch  index   1                                        Cleanup                 data Close                    reader Close                    return htmlContent                            catch  Exception                                throw                                   static void Main string   args                        make Sting From Dom  https   www w3 org TR PNG iso 8859-1 txt

User · Answer

Shouldn t you be providing the credentials for your site  instead of passing the DefaultCredentials   Something like request Credentials   new NetworkCredential  UserName    PassWord     Also  remove request UseDefaultCredentials   true  request PreAuthenticate   true

[asp.net] Error :The remote server returned an error: (401) Unauthorized

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