HTTP 201 Created vs 405 Method Not Allowed
HTTP 201 (Created) is a 2xx Success response, while 405 (Method Not Allowed) 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, 405 means that the HTTP method is not allowed for the requested resource. The response includes an Allow header listing valid methods.
Descrição
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
Quando você o vê
After successfully creating a new user, post, order, or other resource via a REST API.
Como corrigir
No fix needed. Check the Location header for the URL of the new resource.
Descrição
The HTTP method is not allowed for the requested resource. The response includes an Allow header listing valid methods.
Quando você o vê
When sending POST to a read-only endpoint, or DELETE to a non-deletable resource.
Como corrigir
Check the Allow response header for supported methods. Use the correct HTTP method.
Diferenças principais
201 is a 2xx Success response, while 405 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 405: The HTTP method is not allowed for the requested resource. The response includes an Allow header listing valid methods.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
You encounter 405 when when sending POST to a read-only endpoint, or DELETE to a non-deletable resource.
Quando usar qual
For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 405 (Method Not Allowed): Check the Allow response header for supported methods. Use the correct HTTP method.