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From 402 to Fulfillment: How AI Agents Pay for Data with x402 and the Pulse Endpoint

This story is from 2026-08-24. It is preserved in the archive; the latest stories are on the live feed.

From 402 to Fulfillment: How AI Agents Pay for Data with x402 and the Pulse Endpoint The HTTP 402 status code — "Payment Required" — has been a reserved but largely unused part of the HTTP specification since 1999. For over two decades, it was a curiosity in the RFC. Today, with autonomous AI agent…

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  1. 2026-08-24 20:19 · DEV Community — AI
    From 402 to Fulfillment: How AI Agents Pay for Data with x402 and the Pulse Endpoint

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