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Introduction
HTTP Status Code 510-Not Extended is one of the classes of 5×× (Server Error) response code that indicates that a client may make a request to that specification that includes an extension declaration, which details the extension to be utilized. If the server gets such a request but none of the listed extensions are supported, the server will return the 510 status code.
The HTTP 510 Not Extended response status code is delivered in the context of the HTTP Extension Framework, which is specified in RFC 2774.
Status
| 510 NOT EXTENDED |
Specification
| Specification | Title |
| RFC 2774, section 7: 510 Not Extended | An HTTP Extension Framework |
510 Code References
| Rails HTTP Status Symbol | :not_extended |
| Symfony HTTP Status Constant | Response::HTTP_NOT_EXTENDED |
Related Articles
| HTTP Status Code 204 – No Content |
| HTTP Status Code 300-Multiple Choices |
| HTTP Status Code 302 Found |
| HTTP Status Code 207 Multi-Status |
FAQ
What does HTTP Status Code 502 mean?
510 Status Code is one of the classes of 5×× (Server Error) response code that indicates that a client may make a request to that specification that includes an extension declaration, which details the extension to be utilized. If the server gets such a request but none of the listed extensions are supported, the server will return the 510 status code.
Conclusion
That should cover all the bases when it comes to the 510 Not Extended issues. While there isn’t always much you can do when you get a 510 error, maybe some of these tips will come in handy the next time you get one.
I hope this article was able to help you with your doubts and queries related to the HTTP status code 510. Still, if there are any queries related to this topic, feel free to ask in the comment section, we would be happy to assist you. Thank you.
Saurabh Chalise