Azure Logic Apps: How To Trigger One Logic App From Another Logic App

This article describes how azure logic app can be triggered from another logic app using HTTP POST Method.

Overview

In this article, we will go over the steps needed to trigger a logic app from another logic app. A high-level architecture looks like below:

The parent logic app uses HTTP POST to send a request to the child logic app. To send parameters to the child logic app, parent logic app should send those in a JSON format.

Use Case

1. Create Two Logic Apps — One Parent and one child.
2. Send two variables from parent logic app to child logic app.
3. Receive a success response from the child logic app to successfully complete the process.

Set Up

👉🏼 Create a parent logic app. Let’s call this as LA-A.

(call one logic app from another)

I have initialized two variables — azure_var and aws_var and assigned them values ‘this is azure’ and ‘this is aws’ respectively.