Webhooks vs Polling: Why Real-Time Integrations Matter in 2026

<p>API design patterns<br /> API event architecture<br /> API integration strategies<br /> API latency comparison<br /> API performance optimization<br /> API resource

<p>Every monday.com integration I have built in the last two years has started with the same question. Do I poll the API on a schedule, or do I wire up a webhook? The honest

<p>Have you ever written something like this?<br /> </p> <div class="highlight js-code-highlight"> <pre class="highlight plaintext"><code>js setInterval(async () =&gt; { const res

<p>I review a lot of webhook handlers. Roughly <strong>3 out of 5 either have a subtle signature-verification bug</strong> — or someone disabled verification entirely "to make it

<p>async database processing<br /> background job processing<br /> bulk update webhooks<br /> cdc webhooks<br /> change data capture<br /> database automation<br /> database

<p>When we need "real-time" data in a frontend application, WebSocket is usually the first thing that comes to mind.</p> <p>But real-time does not automatically mean

<p>I got an email from Vercel.</p> <p>"You've used 75% of your free plan resources."</p> <p>I ignored it.</p> <p>A few hours later, I was at 100%.</p> <p>I'd been building