HTTP

HTTP 201 Created vs 407 Proxy Authentication Required

HTTP 201 (Created) is a 2xx Success response, while 407 (Proxy Authentication Required) 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, 407 means that the client must first authenticate itself with the proxy.

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

The client must first authenticate itself with the proxy.

このコードが表示される場合

When accessing the internet through a corporate proxy that requires authentication.

解決方法

Configure proxy credentials in your HTTP client or browser settings.

主な違い

1.

201 is a 2xx Success response, while 407 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 407: The client must first authenticate itself with the proxy.

4.

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

5.

You encounter 407 when when accessing the internet through a corporate proxy that requires authentication.

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 407 (Proxy Authentication Required): Configure proxy credentials in your HTTP client or browser settings.

詳しく見る