HTTP

HTTP 200 OK vs 401 Unauthorized

HTTP 200 (OK) is a 2xx Success response, while 401 (Unauthorized) is a 4xx Client Error response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 401 means that the request requires user authentication. The response includes a WWW-Authenticate header indicating the authentication scheme.

Описание

The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.

Когда вы это видите

The most common HTTP response — indicates the request was processed successfully.

Как исправить

No fix needed. The request succeeded as expected.

Описание

The request requires user authentication. The response includes a WWW-Authenticate header indicating the authentication scheme.

Когда вы это видите

When accessing a protected resource without credentials or with expired tokens.

Как исправить

Include valid authentication credentials (API key, Bearer token, Basic auth) in the Authorization header.

Ключевые различия

1.

200 is a 2xx Success response, while 401 is a 4xx Client Error response.

2.

HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.

3.

HTTP 401: The request requires user authentication. The response includes a WWW-Authenticate header indicating the authentication scheme.

4.

You encounter 200 when the most common HTTP response — indicates the request was processed successfully.

5.

You encounter 401 when when accessing a protected resource without credentials or with expired tokens.

Когда что использовать

For 200 (OK): No fix needed. The request succeeded as expected. For 401 (Unauthorized): Include valid authentication credentials (API key, Bearer token, Basic auth) in the Authorization header.

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