HTTP Status Code 306

HTTP status code 306 was originally meant for instructing clients to switch proxy servers but was never implemented or widely adopted. It has since been deprecated and is now reserved, with no practical use in current web applications.

Other 3xx Status Codes

• 300 Multiple Choices
• 301 Moved Permanently
• 302 Found
• 303 See Other
• 304 Not Modified
• 305 Use Proxy
• 306 Unused
• 307 Temporary Redirect
• 308 Permanent Redirect