How do I fix the 401 unauthorized error in Sharepoint 2013?

If the issue still exists, please try follows:

Clear the browser cache and history to compare the result.
Use inprivate browsing in IE to access the site.
Try other users.
Enable anonymous access in other sites then test again.

What does 401 authorization required?

Sometimes, instead of “401 Unauthorized” you could also get the message “401 Authorization Required.” Both basically mean that you don’t have permission for the requested website and must log in first. If the webserver runs with Microsoft IIS, even more specific status codes are often displayed: 401.1: Login failed.

What does code 401 mean?

Unauthorized
The HyperText Transfer Protocol (HTTP) 401 Unauthorized response status code indicates that the client request has not been completed because it lacks valid authentication credentials for the requested resource.

How do you fix 401 unauthorized error in Postman?

Methods to rectify the error: The 401 Unauthorized error can be fixed by using any of the following ways:

Check The URL: Due to manual errors in typing the URL, the 401 unauthorized error may occur.
Flush the DNS: Errors in DNS also creates 401 error status sometimes.

What does a 401 error mean?

How do I fix Error 404 unauthorized?

How to Fix the 404 Not Found Error

Retry the web page by pressing F5, clicking/tapping the refresh/reload button, or trying the URL from the address bar again.
Check for errors in the URL.
Move up one directory level at a time in the URL until you find something.
Search for the page from a popular search engine.

How do I pass the authorization token in the POSTMan?

Enable authorization

In Postman, select an API method.
Click the Authorization tab.
Choose OAuth 2.0 and add the following information from the table below.
Click Get access token.
Postman starts the authentication flow and prompts you to save the access token.
Select Add token to header.

How to fix Microsoft SharePoint error 401 Unauthorized?

Look for Errors in the URL. We’ll start off with the easiest potential fix: making sure you used the correct URL.

Clear Your Browser’s Cache. Your browser’s cache is designed to improve your online experience,by reducing page loading times.

Flush Your DNS.

Deactivate Your WordPress Plugins.

Check the WWW-Authenticate Header Response.

How to fix the error 401?

Check for errors in the URL . It’s possible that the 401 Unauthorized error appeared because the URL was typed incorrectly or the link that was

If you’re sure the URL is valid,visit the website’s main page and look for a link that says Login or Secure Access . Enter your credentials here

Reload the page. As simple as it might seem,closing down the page and reopening it might be enough to fix the 401 error,but only if it’s caused

Delete your browser’s cache . There might be invalid login information stored locally in your browser that’s disrupting the login process and

How to not log 401 error?

– Check The URL: Due to manual errors in typing the URL, the 401 unauthorized error may occur. – Flush the DNS: Errors in DNS also creates 401 error status sometimes. Therefore, clearing the DNS will also rectify this error. – Clear Browser Cookie: In some situations, the cookies may not work smoothly leading to improper server authentication. Thus, by clearing the cookies, the error can be rectified. – Logging out and Logging in again: This error may also occur during the maintenance time of the websites. – Website mistake: A few times all the above things are good or accurate but still you will get the 401 Unauthorized Error, which is a mistake of the website.

Why am I getting a 401 HTTP status code?

Outdated Browser Cache and Cookies. One of the most common reasons you might experience a 401 error is that your browser’s cache and cookies are out of date,preventing the

Plugin Incompatibility. At other times,this error is caused by a plugin incompatibility or error.

Incorrect URL or Outdated Link.