HTTP 201 Created vs 501 Not Implemented
HTTP 201 (Created) is a 2xx Success response, while 501 (Not Implemented) is a 5xx Server 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, 501 means that the server does not support the functionality required to fulfill the request. The server either does not recognize the request method or lacks the ability to fulfill it.
Beschreibung
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
Wann Sie es sehen
After successfully creating a new user, post, order, or other resource via a REST API.
Wie man es behebt
No fix needed. Check the Location header for the URL of the new resource.
Beschreibung
The server does not support the functionality required to fulfill the request. The server either does not recognize the request method or lacks the ability to fulfill it.
Wann Sie es sehen
When using an HTTP method (like PATCH) that the server doesn't support.
Wie man es behebt
Use a different HTTP method that the server supports. Check server documentation.
Wesentliche Unterschiede
201 is a 2xx Success response, while 501 is a 5xx Server 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 501: The server does not support the functionality required to fulfill the request. The server either does not recognize the request method or lacks the ability to fulfill it.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
You encounter 501 when when using an HTTP method (like PATCH) that the server doesn't support.
Wann welchen verwenden
For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 501 (Not Implemented): Use a different HTTP method that the server supports. Check server documentation.