HTTP

HTTP 201 Created vs 418 I'm a Teapot

HTTP 201 (Created) is a 2xx Success response, while 418 (I'm a Teapot) 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, 418 means that any attempt to brew coffee with a teapot should result in this error. An April Fools' joke from 1998 that became a beloved part of HTTP culture.

説明

The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.

このコードが表示される場合

After successfully creating a new user, post, order, or other resource via a REST API.

解決方法

No fix needed. Check the Location header for the URL of the new resource.

説明

Any attempt to brew coffee with a teapot should result in this error. An April Fools' joke from 1998 that became a beloved part of HTTP culture.

このコードが表示される場合

As an Easter egg on some websites, or when a server humorously refuses a request.

解決方法

Use a coffee pot instead of a teapot. Or just enjoy the joke.

主な違い

1.

201 is a 2xx Success response, while 418 is a 4xx Client Error response.

2.

HTTP 201: The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.

3.

HTTP 418: Any attempt to brew coffee with a teapot should result in this error. An April Fools' joke from 1998 that became a beloved part of HTTP culture.

4.

You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.

5.

You encounter 418 when as an Easter egg on some websites, or when a server humorously refuses a request.

どちらをいつ使うか

For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 418 (I'm a Teapot): Use a coffee pot instead of a teapot. Or just enjoy the joke.

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