> ## Documentation Index
> Fetch the complete documentation index at: https://developer.paywint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Signature Verification

> Verify that webhook payloads are securely delivered by Paywint.

## Security Recommendations

* Require **HTTPS** and validate certificates.
* Enforce a **timestamp tolerance window** (e.g., 5 minutes).
* **Log and monitor** verification failures.
* Respond with **`200 OK` only after** successful verification.