Python Meets Power Automate: Trigger via URL

Want to trigger Power Automate flows from anywhere using just a URL—even from a Python script? Whether you’re working with automation scripts, web apps, or external systems, Power Automate makes it easy to integrate workflows using HTTP requests. In this guide, you’ll learn how to set up a flow that can be triggered via URL—step by step—with real-world examples, including how to do it using Python.

This is what your final flow would look like:

Step 1: Create a Flow to Trigger Power Automate via URL

1.  Go to Power Automate (https://make.powerautomate.com)
2.  Click Create > Instant cloud flow.
3.  Choose “When an HTTP request is received” as the trigger.
4.  Name your flow (e.g., TriggerViaURL) and click Create.

 Step 2: Define the JSON Schema

If you want to pass data in the request, click on the trigger and define your required Parameters and JSON ...