HTTP 201 Created vs 417 Expectation Failed
HTTP 201 (Created) is a 2xx Success response, while 417 (Expectation Failed) is a 4xx Client Error response. 201 indicates that the request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity. In contrast, 417 means that the server cannot meet the requirements of the Expect header.
설명
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
이 코드를 보게 되는 경우
After successfully creating a new user, post, order, or other resource via a REST API.
해결 방법
No fix needed. Check the Location header for the URL of the new resource.
설명
The server cannot meet the requirements of the Expect header.
이 코드를 보게 되는 경우
When the server doesn't support Expect: 100-continue.
해결 방법
Remove the Expect header from your request.
주요 차이점
201 is a 2xx Success response, while 417 is a 4xx Client Error response.
HTTP 201: The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
HTTP 417: The server cannot meet the requirements of the Expect header.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
You encounter 417 when when the server doesn't support Expect: 100-continue.
언제 어떤 것을 사용할지
For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 417 (Expectation Failed): Remove the Expect header from your request.