Unverified50% confidenceFactExact time
HTTP 429是HTTP协议中专门用于表示速率限制的状态码，服务器通常附带Retry-After响应头
1
Sources
50%
Confidence
Long-term
Relevance
8/7/2026
First Seen
Sources
Related Claims
Unverified断点续传依赖于 HTTP/1.1 协议中的 Range 请求头机制（RFC 7233），服务器返回 206 Partial Content 状态码73% similarUnverifiedWhen an API returns a 429 (quota exceeded) or 5xx (service error) status code, the routing layer can capture the signal and resubmit the request to the next provider in the chain.69% similarUnverifiedHTTP 402（Payment Required）是HTTP/1.1规范中最早定义的状态码之一，长期处于保留状态65% similarUnverified在 HTTP 节点中方法选错时服务器会返回 405 Method Not Allowed 错误63% similarUnverifiedThe HTTP protocol itself is a stateless request-response model in which the server cannot actively push messages to the client, which is the reason why the polling pattern was widely used in the HTTP era.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/701105API
curl https://kongchang.com/api/v1/knowledge/claims/701105MCP
get_claim(id=701105)