Load sdk.js and drop reaction-video for ReactionSDK overlays (tap, poll, rating, slider, and CTA)—not visitor-recorded reaction video.
For ReactifySDK (threads / recorded reactions), use ReactifySDK HTML installation (reactify.js + reactify-thread).
1) Load the CDN script
ReactionSDK
<script src="https://reactify-cdn.s3.us-east-2.amazonaws.com/sdk.js?v=2.0.8"></script>2) Zero-config embed
No init() required for a quick demo—the SDK attaches a default overlay and sends events to the demo backend.
Minimal
<script src="https://reactify-cdn.s3.us-east-2.amazonaws.com/sdk.js?v=2.0.8"></script>
<reaction-video src="https://yourcdn.com/video.mp4"></reaction-video>3) Configure overlays
Full attributes
<script src="https://reactify-cdn.s3.us-east-2.amazonaws.com/sdk.js?v=2.0.8"></script>
<reaction-video
src="https://yourcdn.com/video.mp4"
overlays="tap,poll,rating,slider,cta"
poll-question="Which style do you prefer?"
cta-text="Buy Now"
overlay-position="bottom-center"
interaction-type="tap"
></reaction-video>Overlay config (runnable)
<reaction-video
src="video.mp4"
overlays="tap,poll,rating,slider,cta"
poll-question="Which style do you prefer?"
cta-text="Buy Now"
overlay-position="bottom-center"
interaction-type="poll"
></reaction-video>Click Run in Playground to try this config on the live demo.
4) Production init (your account)
Call Reactify.init after the script loads so events go to your account (domain verification via POST /api/sdk/init).
Script + init + embed
<script src="https://reactify-cdn.s3.us-east-2.amazonaws.com/sdk.js?v=2.0.8"></script>
<script>
Reactify.init({
apiKey: "YOUR_API_KEY",
accountId: "YOUR_ACCOUNT_ID",
baseUrl: "https://api.reactionsaas.com",
mode: "production",
allowedOrigins: ["https://yourdomain.com"]
});
</script>
<reaction-video
src="https://yourcdn.com/video.mp4"
overlays="tap,poll,rating,slider"
cta-text="Buy Now"
></reaction-video>5) View analytics dashboard
Open the dashboard to see impressions, interactions, and engagement analytics.
Try it live
Preview overlay interactions on a sample video (same demo as the docs playground).
Rate:
ReactionSDK demo