However, some Web applications and frameworks use the 302 status code as if it were the 303. 303 See Other The response to the request can be found under a different Wikipedia The request entity has a media type which the server or resource does not support. To summarize: YES it is valid to send error messages (for non-technical issues) in your http response together with HTTP status 200. Wikipedia The message body that follows is an XML message and can contain a number of separate response codes, depending on how many sub-requests were made. 208 Already Reported (WebDAV) The http://redstart.net/http-error/http-error-302-iis.html
HTTP 200 has nothing to do with success or failure of your "business code". Therefore, this same URI should be used by the client in future requests. 303 See Other Server sent this response to directing client to get requested resource to another URI with Wikipedia The server is delivering only part of the resource due to a range header sent by the client. Wikipedia The requested resource could not be found but may be available again in the future. https://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html
This presents many security issues; e.g., an attacking intermediary may be inserting cookies into the original domain's name space, may be observing cookies or HTTP authentication credentials sent from the user The server should send back all the information necessary for the client to issue an extended request. These status codes are applicable to any request method. If for instance the client is asking for a file that isn't there, that would be more like a 404.
The response body SHOULD include enough information for the user to recognize the source of the conflict. HEAD: The entity headers are in the message body. Please try again. 304 Status Code Means It means, simply, that the request was received and understood and is being processed.201 - CreatedA 201 status code indicates that a request was successful and as a result, a resource
Wikipedia The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations applied to the current instance. Http Status Code 400 Returned By The Server The response MAY include new or updated metainformation in the form of entity-headers, which if present SHOULD be associated with the requested variant. there is no facility for status returns from asynchronous operations such as this. January 2002.
If the response is the result of an If-Range request that used a weak validator, the response MUST NOT include other entity-headers; this prevents inconsistencies between cached entity-bodies and updated headers. 401 Server Response If the condition is temporary, the server SHOULD include a Retry- After header field to indicate that it is temporary and after what time the client MAY try again. 10.4.15 414 RFC 2616. time constraints, etc.). 404 Not Found The server has not found anything matching the Request-URI.
Server is healthy, no HTTP 5xx. When people brag about their abilities and belittle their opponents before a battle, competition, etc Is it correct to say my domestic name is? Different Http Errors The response should indicate which HTTP versions are supported. 400 Response Error Is 8:00 AM an unreasonable time to meet with my graduate students and post-doc?
Servers are not required to use the 431 status code; when under attack, it may be more appropriate to just drop connections, or take other steps. weblink Retrieved October 11, 2009. ^ a b "Using token-based authentication". This has nothing to do with success or failure of your "business code". This response code is not largely supported because security reasons. 306 unused This response code is no longer used, it is just reserved currently. Response Code 401 Meaning
If the client is a user agent, it SHOULD NOT change its document view from that which caused the request to be sent. Retrieved October 24, 2009. ^ "Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content, Section 6.4". When was this language released? navigate here This should be used when a resource has been intentionally removed and the resource should be purged.
The server MAY close the connection to prevent the client from continuing the request. Get 304 Not Modified However, this specification does not define any standard for such automatic selection. Wikipedia The server timed out waiting for the request.
This response SHOULD contain an appropriate precondition or postcondition code, such as 'lock-token-submitted' or 'no-conflicting-lock'. censorship or government-mandated blocked access. The server generating a 304 response MUST generate any of the following header fields that would have been sent in a 200 OK response to the same request: Cache-Control, Content-Location, Date, Http 302 Error Code IETF.
If the server does not know, or has no facility to determine, whether or not the condition is permanent, the status code 404 (Not Found) SHOULD be used instead. July 14, 2009. Retrieved September 24, 2015. ^ "How 21 Micropayments Work". 21.co. his comment is here Usually, this occurs when a file is sent using the POST method from a form, and the file is larger than the maximum size allowed in the server settings.414 - Request-URI
This error is given when Windows Parental Controls are turned on and are blocking access to the given webpage. 498 Invalid Token (Esri) Returned by ArcGIS for Server. wrong parameters, unexpected HTTP method...) Again, these all indicate technical errors, whereas HTTP 200 indicates NO technical errors, but makes no guarantee about business logic errors. Often the result of too much data being encoded as a query-string of a GET request, in which case it should be converted to a POST request. Called "Request-URI Too Long" This is the appropriate response when the server does not recognize the request method and is not capable of supporting it for any resource. 10.5.3 502 Bad Gateway The server, while
Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0). No indication is given of whether the condition is temporary or permanent.