Introduction: The 401 status code is one of the most common HTTP errors developers encounter when working with web applications and APIs. But what does this error mean, and why should you care as a web developer or webmaster? Definition of 401 Error Code The 401 Unauthorized error occurs when […]
401 Status Code
What Does 401 Bad Gateway Mean?
Introduction When you’re browsing a website or using a web application, encountering an error message can be frustrating. Two common HTTP errors that may confuse users and developers are the 401 Unauthorized and 502 Bad Gateway errors. While these errors may seem similar, they indicate different issues in the client-server […]
How to Troubleshoot 401 Unauthorized Errors Efficiently
What is a 401 Unauthorized Error? A 401 Unauthorized error is an HTTP status code indicating that a request was made to a server, but the server denied access due to a lack of valid authentication credentials. In simpler terms, it means the server couldn’t verify the identity of the […]
How to Handle and Prevent 401 Unauthorized API Errors
Introduction 401 Unauthorized errors are a common problem encountered when working with REST APIs, especially when dealing with third-party services or your own application’s authentication system. These errors indicate that the request sent to the server lacks valid credentials or the credentials are invalid. Whether you are developing a web […]
401 Unauthorized vs. 403 Forbidden: Key Differences
What is the 401 Unauthorized Code? A 401 Unauthorized error is an HTTP status code indicating that the user has not been authenticated properly. This error means the server requires valid credentials to access the resource. The 401 code tells the user or client that their request is missing valid […]
401 Authentication Error – Causes and Fixes
Introduction A 401 Authentication Error is a common issue that web users encounter when trying to access a restricted resource or webpage. The error typically occurs when the server cannot verify the identity of the client or when the provided credentials are invalid. This error can happen due to various […]