Hello, I'm Aya Bouchiha and this is #day-31, in this post, we'll cover the most famous HTTP Status Codes.
Definition of HTTP Response Status Codes
HTTP response status codes are three-digit responses from the server to the browser-side request. such as 500 and 404.
HTTP Status Codes Groups
These are the most famous HTTP Status Codes, for more details:
- https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
- https://umbraco.com/knowledge-base/http-status-codes/#400-bad-request
- https://restfulapi.net/http-status-codes/
1. Informational Responses (100 - 199)
100: (Continue) means that the initial part of the request has been received and has not yet been rejected by the server.
102: (Processing) this status code means that the server has received and is processing the request. But no response is available yet
2. Successful Responses (200 - 299)
200 : (OK) the request has succeded.
201 : (Created) means that the request (POST or PUT) has succeeded and a new resource has been created as a result.
202: (Accepted) the request has been accepted for processing, but the processing has not been completed
3. Redirection Messages (300 - 399)
301: (Moved Permanently) indicates that the URL has been changed permanently & the new one is given in the response
307: (Temporary Redirect) the server-side send this kind of response in order to direct the client to get the requested resource at another URI
4. Client Error Responses (400 - 499)
400: (Bad Request) the server can't understand the request due to the invalid syntax.
401: (Unauthorized) means that the client is unauthenticated, and should authenticate for getting the requested response
403: (Forbidden) the server refused to give the requested resource because the client is unauthorized to get the content.
404: (Not Found) indicates that the URL is not recognized.
405: (Method Not Allowed) The request method is not supported.
5. Server Error Responses (500 - 599)
500: (Internal Server Error)given when an unexpected condition was encountered and no more specific message is suitable
501: (Not Implemented) indicates that the request can not be handled because it is not supported by the server
503: (Service Unavailable) indicates that the server is currently not ready to handle the request.
511: (Network Authentication Required) means that the client needs to authenticate to gain network access.
References and useful Resources
- https://developer.mozilla.org/en-US/docs/Web/HTTP/Status
- https://umbraco.com/knowledge-base/http-status-codes/#400-bad-request
- https://restfulapi.net/http-status-codes/
- https://www.youtube.com/watch?v=iYM2zFP3Zn0
- https://www.youtube.com/watch?v=wJa5CTIFj7U
Quote of the day
"failure is an event, not a person"
- Zig Ziglar
Happy Coding :)
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