Article · ~10 min read
Webhook vs. API: Differences and when to use each
Zapier Free Beginner
Founders confuse webhooks and APIs constantly, and picking the wrong one wastes days. This piece draws the line cleanly: a webhook pushes data when something happens, an API is asked to pull or change data on demand. Knowing which side of that line your two tools sit on tells you exactly how to wire them together.
- APIs are pull (you ask), webhooks are push (you get told)
- A webhook is a limited subset of an API that only sends data
- Use webhooks for real time triggers, APIs for fetching or updating