A webhook is a method for one application to send real time data to another application automatically when a specific event occurs. Instead of repeatedly checking for updates, webhooks push information instantly, making them the fastest way to trigger automations.
Webhooks work on a simple principle: when something happens in one system, that system sends data to a URL you specify. This is often described as a "reverse API" because instead of you requesting data, the data comes to you.
Here is how it works in practice. You register a webhook URL with a service (like a payment processor or form builder). When a specific event happens (like a customer completing a purchase), the service sends a package of data about that event to your URL. Your system receives that data and can immediately take action.
Webhooks are essential for real time automation. Without them, your automations would need to constantly poll (check) other services for new data, which is slower and less efficient. With webhooks, your workflows respond instantly to events as they happen.
Most modern automation platforms, including Flowstate, Zapier, and Make, support webhooks as trigger types. This means you can start any workflow the moment an event occurs in any connected service.
A Stripe webhook that notifies your system instantly when a payment succeeds, fails, or is refunded
A GitHub webhook that triggers a deployment workflow every time code is pushed to the main branch
A Shopify webhook that updates inventory in your warehouse management system the moment an order is placed
Webhooks enable real time automation by delivering data the instant events happen. They eliminate delays, reduce server load from polling, and make your workflows faster and more responsive.
An API requires you to request data (pull). A webhook sends data to you automatically when an event occurs (push). Webhooks are event driven and deliver data in real time without polling.
Webhooks can be secured using methods like signature verification, HTTPS encryption, and secret tokens. Always validate incoming webhook data to ensure it comes from a trusted source.
Most webhook providers implement retry logic. If the initial delivery fails, the provider will attempt to resend the data several times over a defined period before marking it as failed.
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Take the QuizAPI integration is the process of connecting two or more software applications through their application programming interfaces (APIs) so they can share data and trigger actions between each other. It is the foundation of modern software automation and interoperability.
An automation trigger is an event or condition that starts an automated workflow. It acts as the starting point for any automation, detecting when something happens (like a new email, form submission, or schedule) and kicking off the sequence of actions that follow.
A Zapier Zap is an automated workflow built on the Zapier platform that connects two or more apps to perform tasks automatically. Each Zap consists of a trigger (an event that starts the workflow) and one or more actions (tasks that are completed in response).
A Make scenario is an automated workflow built on the Make platform (formerly Integromat) that connects apps and services using a visual, node based editor. Scenarios support complex logic including branching, loops, error handling, and data transformation.
Last updated: April 2026