The HTTP Status Code 401 is similar to 400 except that it is specifically used when required authentication has failed or has not yet been provided by the client. What Is HTTP Status Code 401? HTTP Status Code 401, also known as an 'unauthorized error', is a common response code that te...
Status code 401 – the “unauthorized” error, is a client-side error. Usually, this means the user’s login authentication credentials aren’t working. The user entered an incorrect password, or the server doesn’t know who the user is, and is asking them to try and log in again with ...
On the other hand, 5XX status codes are used to indicate that there is a problem on the server’s side. It tells them that their request is valid and that they didn’t get a response they expected because there was an error with the server. Therefore a 5XX status code communicates to ...
The 1xx class of status codes is informational and they indicate that a request was received and understood. It is issued as a provisional status, while the process is still undergoing. It also tells the client to wait for a final response. These messages consist of the status line and the...
401 - Unauthorized This is similar to 403, which means "forbidden", except that 401 appears when you need authentication in order to access the desired resource. The response is included with a WWW-Authenticate header, which has the authentication protocol you need to follow to access the URL...
What is the “401 Unauthorized Access” Error? The HTTP status code “401 Unauthorized Access” is a client-side error, which indicates that the website’s server sends a “WWW-Authenticate” header response back to the visitor with a challenge. Since the visitor failed to provide valid authe...
5 Different Types of Status Code: A Deep-Dive When it comes to server status codes, you’ll usually encounter only a handful regularly. These include: 100 Status Codes: Informational Responses These codes indicate that your request is still being processed. They don’t usually signify problems ...
What is an HTTP status code? When trying to access a webpage, your browser sends out a request to the web server where the webpage is hosted. Depending on whether the transmission was successful or not, the web server can return a select number of responses. ...
400 Bad Request: This status code indicates that the request was malformed or invalid. 401 Unauthorized: This status code lets the client know that it is not authorized to access the requested resource. 403 Forbidden: This status code communicates that the client is authenticated but not authorize...
Are you again seeing the error “Status 401: Invalid CSRF Token“? Don’t panic! It just means that your computer and the web page you are trying to access have encountered a small communication hiccup. Let’s get to know what it is and how to resolve the Invalid CSRF (Cross-Site Req...