Jan 5, 2026 · Responses are grouped in five classes: The status codes listed below are defined by RFC 9110. Note: If you receive a response that is not listed here, it is a non-standard response, possibly …

This article lists standard and notable non-standard HTTP response status codes. Standardized codes are defined by IETF as documented in Request for Comments (RFC) publications and maintained by …

Aug 9, 2024 · RFC 2616 defines the Status-Line syntax as shown below: HTTP defines these standard status codes that can be used to convey the results of a client’s request. The status codes are …

Nov 3, 2025 · Explore the most common HTTP status codes, review their meanings, and learn some best practices for implementing them.

Jul 23, 2025 · When you visit a website or make a request online, your browser communicates with a server using HTTP (Hypertext Transfer Protocol). The server responds with a three-digit HTTP status …

Jul 11, 2025 · HTTP status codes are three-digit messages from a website’s server to a browser to indicate the outcome of a request. They’re how your site communicates whether things are working …

HTTP status codes are numerical values that are returned by a web server in response to a request made by a client. These codes indicate the status of the request and can provide information about …

HTTP Status Code directory, with definitions, details and helpful code references.

Reference all HTTP status codes: 2xx success, 3xx redirects, 4xx client errors, 5xx server errors. Includes usage examples.

Comprehensive HTTP status codes reference with 1xx informational, 2xx success, 3xx redirection, 4xx client errors, and 5xx server errors. Essential guide for web developers, API designers, and DevOps …