Widget SDK

Callizy Developer Portal

Create an application, get your integration key and embed the Callizy widget on your site or app.

Everything you need to integrate Callizy telephony into your application.

index.html

<!-- Add before </body> -->
<script src="https://sdk.callizy.ca/v1/widget.js"></script>
<script>
  Callizy.init({
    clientId: 'YOUR_CLIENT_ID',
  });
</script>

Widget SDK

Embed a full softphone in one line of code. Calls, SMS, and history right inside your interface.

OAuth 2.0 + PKCE

Secure authentication with no client-side secret. Your users connect their Callizy account in one click.

Customization

Colors, position, theme, tabs — adapt the widget to your brand effortlessly.

Real-time Events

Listen to incoming calls, received SMS, and status changes to enrich your CRM.