Unverified50% confidenceFactExact time
Agent Code Payments currently supports the X402 protocol, a modernized implementation of the HTTP 402 status code.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
9/8/2026
First Seen
Valid until: 12/7/2026
Sources
Related Entities
Related Claims
UnverifiedXMPP was standardized by the IETF as RFC 3920/3921 in 2004, and its federated architecture allows different servers to communicate with each other.62% similarUnverifiedWhen request consumption exceeds the threshold set by PACK_DEFAULT_BUDGET_USD, the interface returns HTTP 402 (Payment Required).60% similarUnverifiedHTTP/2 于2015年正式标准化（RFC 7540）58% 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57% similarUnverifiedFor user login scenarios in web applications, the Authorization Code mode of OAuth 2.0 is the safest and most recommended choice, as it exchanges tokens through a backend server, avoiding exposing sensitive credentials to the browser.54% similar
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