Cognito Check Quick Start¶
@moveris/cognito-check is a framework-agnostic Web Component for human verification. Drop <cognito-check> anywhere in your app: Angular, Vue, Svelte, Astro, WordPress, plain HTML, or any stack that can render HTML elements.
In plain terms
You render a <cognito-check> element, and the widget handles the verification flow (checkbox, camera modal, liveness capture). Your app listens for cognitoSuccess or cognitoError to decide what to do next.
React user?
Use @moveris/cognito-check-react for idiomatic React props and callbacks instead of DOM events.
How It Works¶
- The user clicks the widget checkbox (it is disabled once verified and cannot be clicked again).
- A camera modal opens with an oval guide for liveness capture.
- Frames are sent to Moveris for analysis.
- The widget fires
cognitoSuccessorcognitoError. - Your app decides what to do next (enable a submit button, redirect, show an error).
Install¶
Peer dependencies
react and react-dom are required peer dependencies. The widget uses React internally for its UI, but this is transparent to your app.
Quick Start (Plain HTML)¶
<!DOCTYPE html>
<html>
<body>
<form id="signup-form">
<input type="email" placeholder="Email" />
<cognito-check id="verify" api-key="your-api-key"></cognito-check>
<button type="submit" id="submit-btn" disabled>Create account</button>
</form>
<script type="module">
import '@moveris/cognito-check';
const widget = document.getElementById('verify');
const submitBtn = document.getElementById('submit-btn');
widget.addEventListener('cognitoSuccess', (e) => {
// e.detail: { outcome: 'pass', sessionId: string }
// Always verify sessionId on your server before granting access.
submitBtn.disabled = false;
});
widget.addEventListener('cognitoError', (e) => {
// e.detail: { outcome: 'fail' | 'cancelled', reason: string }
console.warn('Verification failed:', e.detail.reason);
});
</script>
</body>
</html>
Backend security
Always validate sessionId on your backend before enabling sensitive actions (checkout, transfers, account creation).
When to Use This Package¶
- You are not using React, or you need a framework-agnostic integration.
- You want a quick integration with minimal UI code.
- You prefer DOM events (
cognitoSuccess,cognitoError) over React callbacks.
Next Steps¶
- Cognito Check API & Options -- Attributes, events, framework examples, and TypeScript declarations
- Cognito Check React Quick Start -- Use the React wrapper when your app is React-based
- SDK Installation -- Review package installation options
- LivenessClient Reference -- Learn the underlying client API