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What is the difference between 204 and 404?
While a 204 seems better than a 404, because it at least tells the client that the request was successful but had no content, its intention is not really to be used to signal a “successful absence”.
What is the difference between 200 and 204?
The 204 (No Content) status code indicates that the server has successfully fulfilled the request and that there is no additional content to send in the response payload body. While 200 OK being a valid and the most common answer, returning a 204 No Content could make sense as there is absolutely nothing to return.
Should post return 204?
From the service’s perspective, a 204 (No Content) response may be a perfectly valid response to a POST, PUT or DELETE request.
What’s the difference between 4xx and 5xx HTTP status code?
A 4xx code indicates an error caused by the user, whereas 5xx codes tell the client that they did everything correctly and it’s the server itself who caused the problem. Essentially, all 5xx errors mean either software failures (such as bugs and configuration issues) or hardware failures (such as server outage).
Should delete return 200 or 204?
For a DELETE request: HTTP 200 or HTTP 204 should imply “resource deleted successfully”. HTTP 202 can also be returned which would imply that the instruction was accepted by the server and the “resource was marked for deletion”.
When to use the 204 HTTP status code?
I’m having trouble to understand the use cases of the 204 HTTP status code. The RFC2616 says : The server has fulfilled the request but does not need to return an entity-body, and might want to return updated metainformation. The requested variant.
What does no content mean in HTTP status code?
or 404? so how about code 204? In HTTP, 204 No Content means something very specific — that the message body is zero bytes long. The 204 (No Content) status code indicates that the server has successfully fulfilled the request and that there is no additional content to send in the response payload body.
What does the 201 status code on a post mean?
The idea is that the response body gives you a page that links you to the thing: The 201 (Created) status code indicates that the request has been fulfilled and has resulted in one or more new resources being created.
When to return a 204 or a 404 response?
You are attempting to access a resource ( /eventscheduler/) that does not exist. This would indicate to a client that a server exists on localhost:8080, but there’s nothing at the eventscheduler endpoint. If http://localhost:8080/eventscheduler/ exists as an endpoint but required resources are unavailable, a 5xx error is appropriate.