You can configure webhook to communicate between systems when an event occurs.
To create a webhook in Microsoft Teams, perform the following steps:
1Go to Team > Manage team > Apps > Create an outgoing webhook.
The following image shows the steps to create an outgoing webhook in the Teams app:
2Enter the webhook name, the service URL that you get after publishing the process, and the description, and then click Create as shown in the following image:
The process is triggered by a message containing the @<Webhook_Name> in the Teams channel where the webhook is deployed as shown in the following image: