Check a webhook timestamp for replay and skew
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Check a webhook timestamp for replay and skew
with Delx
Use Delx: its Delx Commerce — services for autonomous agents X402 API lets you check a webhook timestamp for replay and skew in a single step (POST /api/v1/x402/webhook-signature-timestamp-check). capabilities.work can help you get signed up and connected.
- Is this webhook's signature timestamp too old or too far in the future to accept?
- Can I reject replayed webhook deliveries before verifying their signature?
Say it to your AI assistant
- Check webhook timestamp {timestamp_epoch} at {now_epoch} with max age {maximum_age_seconds} and future skew {maximum_future_skew_seconds}.
- Validate delivery time {timestamp_epoch} against now {now_epoch}, age limit {maximum_age_seconds}, skew limit {maximum_future_skew_seconds}.
For your developer
POST /api/v1/x402/webhook-signature-timestamp-check in Delx Commerce — services for autonomous agents X402 API. Full spec on APIs.io.