Verified65% confidenceFactTime unknown
In HTTP protocol status codes, 2xx indicates success, 4xx indicates client errors, and 5xx indicates server errors.
3
Sources
65%
Confidence
Long-term
Relevance
6/1/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedHTTP状态码遵循RFC 7231规范，按首位数字分为5个大类：1xx信息性响应、2xx成功、3xx重定向、4xx客户端错误、5xx服务器错误79% similarUnverifiedHTTP status code 500 (Internal Server Error) indicates that an unexpected error occurred on the server side; the specific cause needs to be identified by combining server logs and code logic.74% similarUnverifiedHTTP/1.1规范RFC 2616于1999年发布，在定义4xx客户端错误码时保留了402状态码71% similarUnverifiedOnly after all 5 WebSocket reconnection attempts fail will Codex automatically downgrade and switch to the HTTP/HTTPS protocol.66% similarVerifiedThe HTTP 200 status code only indicates that the server successfully received and processed the request; it does not represent correct execution of business logic, as a large number of business errors can be wrapped inside a 200 response body.66% similar
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