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


In some cases it may be better to use a WebClient rather than a Webrequest because the WebRequest is programmed to reply just like an IE does and you code doesn't I got all those credentials from Matt Dahlgren (he gave me a new set of credentials) and the program to get the token works fine now. Port number 443 in the website above is HTTPS. When you get a port number from a WebRequest other than 80 or 8080 it indicates that port forwarding was used. Check This Out

Selvan winstongel – 2 years ago Check this one....More about Asp.Net Authentication.... Take a look at the IIS log entries and post it here as well. API wants 3 things to give authentication; first one is "Accept:application/vnd.###.v1.0+json" second one : "Content Type : application/json" third one : Base64 encoded "userName:password" string and I should pass these credentials At this time I am going to stop my development on this project.

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

I was able to complete that project in less than two days!From what I read, the Restful API was meant to make things simpler not more complicated so it is a Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... Replace second instance of string in a line in an ASCII file using Bash A Book where an Animal is advertising itself to be eaten Unable to complete a task at

Thanks for you quick help. Thatwould explain the 401 error message. I've attached a sample errormessagealong with some sample code. The Remote Server Returned An Error (401) Unauthorized. Sharepoint As I said we have to figure out the port forwarding process.jdweng Marked as answer by stevenandler Friday, November 15, 2013 2:02 PM Friday, November 08, 2013 3:36 PM Reply |

i had this problem and went away after i used GUID ‹ Previous Thread|Next Thread › This site is managed for Microsoft by Neudesic, LLC. | © 2016 Microsoft. The Remote Server Returned An Error (401) Unauthorized. C# Webclient Firewalls "usually" block the well known port number (under 1023) and don't look at the higher port numbers. Test, Production or Sandbox? https://social.msdn.microsoft.com/Forums/en-US/70160571-d91b-45ac-98c4-1338054adc08/restful-get-httprequest-returns-the-remote-server-returned-an-error-401-unauthorized-press-any?forum=csharpgeneral how to close thread, Tom ?

Thursday, November 07, 2013 6:55 PM Reply | Quote 0 Sign in to vote As mentioned previously any time you get 4XX and 5XX messages, they are always server side generated. System.net.webexception The Remote Server Returned An Error (401) Unauthorized C# The strange thing is, two months ago I created a client web servicewithsame vendor which I used to transmit HL7 data in a base 64 Encoded format. Application Lifecycle> Running a Business Sales / Marketing Collaboration / Beta Testing Work Issues Design and Architecture ASP.NET JavaScript C / C++ / MFC> ATL / WTL / STL Managed C++/CLI I am not having SharePoint Server so I have created an windows application using c# CSOM to deal with SharePoint.

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

What is the correct phraseology for declaring a fuel emergency? click to read more So often I have to reverse engineer problems because of my limited experiences. The Remote Server Returned An Error (401) Unauthorized. C# Httpwebrequest Login using Answers In Focus Let's Debate: Angular 2 vs. The Remote Server Returned An Error 401 Unauthorized Asp Net Your connection is using port number 443 which may indicates a firewall moved the connection to a secure connection using HTTPS on port 443.

HTTPs is a secure connection (the s stands for secure) and often with secure connections one port number is used to send commands and another port number is used for the his comment is here Did you try to connect using an IE? thx in advance Reply tomkmvp 9756 Posts MVPModerator Re: Remote server returned an error (401) unauthorized Mar 07, 2006 03:41 PM|tomkmvp|LINK In Windows Explorer, give NTFS change permissions on the http://net-informations.com/faq/asp/authentication.htm Winston [ Page 1 of 1 ] Please sign in to add a post. The Remote Server Returned An Error 401 Unauthorized Gcm

I did find on Amazon a number of books on Restful API and if someone can recommend a couple of them to meespeciallyones that explain debugging techniques in detail would be The IE history buffer may have same the old attempt in IE temporary files. Because the project works well on your machine, I doubt it is a process identity issue. this contact form Visit our UserVoice Page to submit and vote on ideas!

I don't want to make any changes until I understand exactlyt what is happening. The Remote Server Returned An Error 401 Unauthorized Sharepoint Client Object Model What are the names of the magic methods for the operators "is" and "in"? We also only implimented a very simple port forwarding application.

When answering a question please: Read the question carefully.

If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. But this may be useful for any of those who have this problem later on. 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 The Remote Server Returned An Error: (401) Unauthorized. Wcf Port number 443 in the website above is HTTPS.

Error Message: Exception Type: System.Net.WebException Status: ProtocolError Response: System.Net.HttpWebResponse Message: The remote server returned an error: (401) Unauthorized. Privacy statement Help us improve MSDN. the webpage blow has a the complete list http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html Note : Some servers just respond back with 401 to make it harder for hackers to penetrate the website. http://fiftysixtysoftware.com/remote-server/the-remote-server-returned-an-error-403-forbidden-httpwebrequest.html Wednesday, November 06, 2013 4:37 PM Reply | Quote 0 Sign in to vote Error 401 is not only caused by a credential issue.

Now trace with fiddler when you try your VS application jdweng Thursday, November 07, 2013 4:22 PM Reply | Quote 0 Sign in to vote Here are the 200 Requests Fiddler View All Comments No new messages. TOP MEMBERS MOST VIEWED LEGENDS NOW PRIZES Hosted By CBeyond Cloud Services ABOUT US FAQ MEDIA KIT MEMBERS STUDENTS LINKS PRIVACY POLICY TERMS & CONDITIONS SITEMAP CONTACT US ABOUT US REPORT Thanks, Selvan Message edited by muralsyourway_connect 2 years ago Tags token muralsyourway_connect – 2 years ago A small change to code.

The 401 is another response. In some cases you VS application have to wait for a 200 status message before continueing.