Verified65% confidenceFactExact time
The HTTP 402 Payment Required status code was defined in the HTTP/1.1 specification in 1997 and has long remained in a state of being reserved for future use.
3
Sources
65%
Confidence
Long-term
Relevance
9/8/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedHTTP状态码403表示服务端已识别到资源存在但拒绝访问,404表示路由层面找不到对应资源69% similarUnverifiedStripe、GitHub API、Google Cloud等主流平台在配额耗尽或余额不足时均会返回HTTP 402状态码66% similarUnverifiedAgent Code Payments currently supports the X402 protocol, a modernized implementation of the HTTP 402 status code.66% similarUnverifiedHTTP/2 于2015年正式标准化(RFC 7540)64% similarPartially VerifiedThe x402 protocol lets a server request stablecoin payment via the HTTP 402 status code before returning a resource, and it is already live and governed by the x402 Foundation under the Linux Foundation.62% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/878871API
curl https://kongchang.com/api/v1/knowledge/claims/878871MCP
get_claim(id=878871)