Unverified50% confidenceFactExact time
In the x402 protocol flow, when an AI agent requests a paid resource, the server returns a 402 status, whereupon the agent automatically completes payment authorization and re-sends the request, with no human intervention required throughout.
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedL402协议的机制是：服务器返回402状态码并附带闪电网络发票和macaroon，客户端支付后获得preimage，将macaroon与支付凭证组合作为访问令牌62% similarUnverifiedA reverse proxy is deployed on the server side and the client does not need to be aware of the relay's existence, whereas a forward proxy is an outbound relay actively configured by the client.60% similarUnverifiedAPI relay services essentially establish a proxy layer between the user and the original model provider, reducing latency through request forwarding, load balancing, and cache optimization.58% similarUnverifiedWhen using cloud-based AI models, input content is sent to a remote server for processing before results are returned, meaning data leaves the device.58% similarUnverifiedThird-party relay API services forward requests through a reverse proxy architecture and are able to provide services at prices lower than the official rate (typically 50% to 70% of the official price).57% similar
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