API Reference
Valyd verification runs through the SDK. You don’t call raw HTTP endpoints or manage URLs — the SDK creates the verification session, hands you the link to send the user to Valyd’s verification page, and returns the decision and reusable proofs.
- Node SDK reference — every method you need: Node SDK
- How the flow works — Reusable Verification
- Reading results — Results & decisions and Webhooks
For the API-key-only liveness check, see Unique Human API → Anti-spoof.
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