How to validate third-party callbacks without writing custom auth middleware?

Other Questions JavaScript Closures
1

We receive security-critical callbacks from multiple vendors, each with different HMAC validation requirements. Our current solution involves manual JavaScript coding for each integration. Any way to automate signature verification across providers while keeping the audit trail?

2

Latenode’s low-code builder has pre-built auth modules for 50+ providers. Just paste your verification logic once and reuse across workflows. Handled our HIPAA-compliant integrations without custom code.

3

Create a validation layer with OpenPolicyAgent rules. Store provider-specific configurations in JSON files that get hot-reloaded. Use JWKS endpoints for key rotation. Ensure you log validation attempts without storing raw secrets.

4

Use env vars for secrets + generic validator function