A Webhook is a simple call back that is used to notify on the occurrence of an event. It's an HTTP POST that occurs when something happens; a simple event notification via HTTP POST.
It will help you get all the Delivery reports on your desired URL. You can put the URL on which you want to receive the Delivery Reports in the Webhooks and we will post the delivery report there.
For more details on how you can use it, refer to the below-mentioned link:
https://msg91.com/help/how-can-i-get-the-delivery-reports-on-my-webhook-url