Make secure outbound API calls

API by Zapier is a newer, more secure way to make authenticated outbound API calls to any endpoint.

Log in Automation API by Zapier: Make secure outbound API calls Webhooks are great, but pasting an API key into a webhook step of a workflow isn't ideal. API by Zapier is a newer, more secure way to make authenticated outbound API calls to any endpoint.    API by Zapier stores credentials in a connection so they're injected at runtime and never show up in logs or screenshots. You also get domain filtering: each connection is locked to the hostnames you approve, so even if someone points it at the wrong URL, your key isn't going anywhere. Here's how it works. Try API by Zapier Recommended reading from the Zapier blog team Automation 4 ways to automate Synthflow AI with Zapier Automate voice agents → App picks The best AI tools for social media management Find the best app → App tips 16 ways to use Trello to organize everything See the examples → App tips 13 iPhone automation ideas Try these automations → Got a question? Ask in our community © 2026 Zapier, Inc. All rights reserved. 548 Market St #62411, San Francisco, CA 94104-5401 You received this email because you're subscribed to Zapier Blog & Newsletter. Unsubscribe   Privacy policy   Contact us