HTTP 201 Created vs 451 Unavailable For Legal Reasons
HTTP 201 (Created) is a 2xx Success response, while 451 (Unavailable For Legal Reasons) 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, 451 means that the server is denying access to the resource as a consequence of a legal demand. Named after Ray Bradbury's Fahrenheit 451.
描述
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
何时出现
After successfully creating a new user, post, order, or other resource via a REST API.
如何修复
No fix needed. Check the Location header for the URL of the new resource.
描述
The server is denying access to the resource as a consequence of a legal demand. Named after Ray Bradbury's Fahrenheit 451.
何时出现
When content is blocked due to court orders, GDPR requests, or government censorship.
如何修复
No technical fix. The block is legally mandated. Contact the site operator for details.
主要区别
201 is a 2xx Success response, while 451 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 451: The server is denying access to the resource as a consequence of a legal demand. Named after Ray Bradbury's Fahrenheit 451.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
You encounter 451 when when content is blocked due to court orders, GDPR requests, or government censorship.
何时使用哪个
For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 451 (Unavailable For Legal Reasons): No technical fix. The block is legally mandated. Contact the site operator for details.