You can have an automation send a web request as its action. In the New Action dropdown choose Web Request:

Web requests will take a little bit more of a background in web development. But basically you can use Web Requests to automatically post data to a web-server outside of Táve.

In the above example, I’ve built a website that keeps track of job statuses for my clients, I can create an automation that posts that information using {{job.id}} and {{job.type}} upon completion of a project.
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You can also use the web request action if you're using something like Zapier webhooks to get data out of Táve and over to Zapier. Here's a great example of using this method to send contact information from Táve to Google Contacts via Zapier: