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Remote Server Returned An Error 401 Unauthorized

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The 401 error contains the following sub status code: 401.1: Access is denied due to invalid credentials. 401.2: Access is denied due to server configuration favoring an alternate authentication In the case of Rest, this is my first time writing a program to retrieve data from a Restful Web service. Open Windows Explorer.    2. Did you give IUSR_machinename NTFS write permissions? (and that's probably not a good idea anyway ...) Tom Kaminski (former IIS MVP 2002-2010) http://mvp.support.microsoft.com/ Reply Shakalama 6 Posts Re: Remote server returned http://supercgis.com/remote-server/remote-server-returned-error-401-unauthorized.html

Contact Us Privacy Policy Terms & Conditions About Us ©2016 C# Corner. None 0 Points 1 Post Re: The remote server returned an error: (401) Unauthorized (ASP.net2005) Sep 22, 2008 01:09 AM|nandakishoreb|LINK I might be late in replying this. It may have already been used, or expired because it is too old. How can we improve? https://forums.asp.net/t/1165237.aspx?The+remote+server+returned+an+error+401+Unauthorized+ASP+net2005+

The Remote Server Returned An Error (401) Unauthorized. C#

myReq.UseDefaultCredentials = true; myReq.PreAuthenticate = true; myReq.Credentials = CredentialCache.DefaultCredentials; share|improve this answer edited Sep 7 '14 at 10:37 Majid Rahimi 5,17073566 answered Apr 19 '12 at 5:20 ar.gorgin 1,33542655 add a Description: An unhandled exception occurred during the execution of the current web request. What happens if the same field name is used in two separate inherited data templates?

sharepoint.stackexchange.com/questions/97155/… –monkeyjumps Apr 26 '14 at 5:29 add a comment| 4 Answers 4 active oldest votes up vote 4 down vote accepted I presume your ASP.NET web site is using Windows This means the user is authenticating directly to the SharePoint server (a single hop, not double) and your ASP.NET site serves the page containing this script to the user. (1) http://blogs.msdn.com/b/knowledgecast/archive/2007/01/31/the-double-hop-problem.aspx Reply jkmclean None 0 Points 1 Post Re: The remote server returned an error: (401) Unauthorized (ASP.net2005) Dec 18, 2007 07:43 PM|jkmclean|LINK I'm also having the same problem as the original The Remote Server Returned An Error 401 Unauthorized Asp Net Limit Notation.

If so, why is it allowed? The Remote Server Returned An Error 401 Unauthorized Httpwebrequest By default the application pool in IIS 6.0 uses “Network Service” as its identity. Please review the stack trace for more information about the error and where it originated in the code. great post to read Search on GeoNet Submit to ArcGIS Ideas Error: The remote server returned an error: (401) Unauthorized Error Message Upload Project returns the below error:---- Business Analyst Desktop Errors: -----Unable to upload

Are there any pan-social laws? (Seemingly) simple trigonometry problem Draw an hourglass Is cardinality a well defined function? The Remote Server Returned An Error 401 Unauthorized Sharepoint Client Object Model it is related to XmlReader. Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. We have the same problem, everything was working fine and then it just stopped "Whoa there!The request token for this page is invalid.

The Remote Server Returned An Error 401 Unauthorized Httpwebrequest

Can a secure cookie be set from an insecure HTTP connection? Schrödinger's cat and Gravitational waves SSH makes all typed passwords visible when command is provided as an argument to the SSH command Modo di dire per esprimere "parlare senza tabù" Are The Remote Server Returned An Error (401) Unauthorized. C# You must use a dedicated account on the server side, or if you really do want to use the logged-in user's identity, you must use an authentication scheme that permits delegation, The Remote Server Returned An Error 401 Unauthorized Sharepoint Why were Native American code talkers used during WW2?

my clinet used to work fine and it gets 401 Unauthorized now. weblink You can also specify the method used to send the data to the host; the default method is POST. When i deploy it to the server (Window 2003 server) i am getting the following error: The remote server returned an error: (401) Unauthorized Thanks, Rania Reply Benson Yu -... Click “Identity” tab.    5. The Remote Server Returned An Error (401) Unauthorized. Webclient

So I though ok what if I try changing the NTLM type to kerberos instead, this unfortunately gave me the "The remote server returned an error: (401) Unauthorized." on my machine This account is restricted, so that you may encounter access deny issue. How to describe very tasty and probably unhealthy food Would it be ok to eat rice using spoon in front of Westerners? navigate here But this may be useful for any of those who have this problem later on.

Please review the stack trace for more information about the error and where it originated in the code. The Remote Server Returned An Error (401) Unauthorized. Provider Hosted App How does a migratory species advance past the Stone Age? General FAQ Ask a Question Bugs and Suggestions Article Help Forum Site Map Advertise with us About our Advertising Employment Opportunities About Us Ask a Question All Questions All Unanswered FAQ

nipam 2013-07-08 16:36:17 UTC #18 Hi Nirmal, I am not sure you found fix for it or not but below link helped me out so thought of sharing it with you.

hiral1milestone 2012-04-24 10:13:36 UTC #3 same is happned with me. Everything was working just fine and now I am getting the following error. WhosInCom 2012-06-15 20:26:04 UTC #7 Anyone fix this? The Remote Server Returned An Error 401 Unauthorized C# Sharepoint Because the project works well on your machine, I doubt it is a process identity issue.

A user authenticated this way cannot authenticate to a second location from the server side (the web server.) You are experiencing what is known as the "double-hop" (1) limitation of NTLM. so beware of that. Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution! his comment is here You must have some bug in your OAuth process right now that's re-using an existant access token on the authorize step when you should be using the request token you received

If the Enable anonymous access is unchecked, the authentication to the URL fails resulting in the (401) Unauthorized error: Prior to (401) Unauthorized error, a dialog box may display asking for Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / XML / ASPJavaJavascriptObjective-CSQLPerlPHPPythonVBXMLvar < > & link [^] encode untab case indent