The two signing failures that break most first x402 payments
This story is from 2026-10-25. It is preserved in the archive; the latest stories are on the live feed.
Your agent found a paid endpoint, decoded the 402, and signed the payment. The answer is still 402. When x402 payments fail at the signing step, it is almost always one of two things: the authorization expired before it settled, or its nonce was already spent. Both are easy to create by accident an…
Read the full story at DEV Community — AI ↗
Timeline · 1 report
- 2026-10-25 21:00 · DEV Community — AI
The two signing failures that break most first x402 payments