Check an x402 challenge's protocol version
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Check an x402 challenge's protocol version
with Delx
Use Delx: its Delx Commerce — services for autonomous agents X402 API lets you check an x402 challenge's protocol version in a single step (POST /api/v1/x402/x402-challenge-version-check). capabilities.work can help you get signed up and connected.
- Is this x402 challenge protocol version one my client supports?
- What happens if a payment challenge uses a version I don't handle?
Say it to your AI assistant
- Check x402 challenge version {version} against supported versions {supported_versions}.
- Confirm protocol version {version} is in my supported list {supported_versions} before paying.
For your developer
POST /api/v1/x402/x402-challenge-version-check in Delx Commerce — services for autonomous agents X402 API. Full spec on APIs.io.