Most biometric verification tools are either expensive, require a hardware SDK, or lock you into a...
Most biometric verification tools are either expensive, require a hardware SDK, or lock you into a proprietary platform. FaceID API is a free-tier REST API that adds face liveness detection to any web or mobile app. Here's exactly how it works.
How the session model works
Your API key never appears in frontend code or in a URL.
Your backend
↓ POST /widget-session (X-API-Key: your_secret_key)
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