Check an x402 payment nonce for reuse
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Check an x402 payment nonce for reuse
with Delx
Use Delx: its Delx Commerce — services for autonomous agents X402 API lets you check an x402 payment nonce for reuse in a single step (POST /api/v1/x402/x402-payment-nonce-check). capabilities.work can help you get signed up and connected.
- Has this payment nonce already been used, or is it too short?
- Can I catch a reused nonce before my agent signs another x402 payment?
Say it to your AI assistant
- Check nonce {nonce} against seen nonces {seen_nonces} with minimum length {minimum_length}.
- Verify x402 payment nonce {nonce} is long enough ({minimum_length}) and not in {seen_nonces}.
For your developer
POST /api/v1/x402/x402-payment-nonce-check in Delx Commerce — services for autonomous agents X402 API. Full spec on APIs.io.