Per https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding and …

Aug 1, 2025 · HTTP provides a general framework for access control and authentication. This page is an introduction to the HTTP framework for authentication, and shows how to restrict access to your …

HTTP Basic authentication (BA) implementation is the simplest technique for enforcing access controls to web resources because it does not require cookies, session identifiers, or login pages; rather, …

Use this tool to generate the Authorization header. You can send the header when making requests programmatically, or when setting up continuous website monitoring.

Dec 10, 2025 · Basic Authentication is an HTTP authentication method that uses a combination of a username and password to verify a user’s identity. These credentials are encoded using Base64 and …

Nov 21, 2025 · In REST APIs, authentication is typically handled via HTTP headers, with the Authorization header being the standard for传递 credentials or tokens. Two dominant methods use …

Generate HTTP Basic Authentication headers instantly. Create base64 encoded credentials for secure API access and web authentication.

This document defines the "Basic" Hypertext Transfer Protocol (HTTP) authentication scheme, which transmits credentials as user-id/ password pairs, encoded using Base64. This is an Internet …

If a client makes a request for which the server expects authentication information, the server sends an HTTP response with a 401 status code, a reason phrase indicating an authentication error, and a …

Jan 7, 2026 · These credentials are sent in the Authorization HTTP header in a specific format. It begins with the Basic keyword, followed by a base64-encoded value of username:password. The colon …