Now that the app is running on
http://localhost:3000 you will be able to send an SMS message to yourself using your vonage number. After it's delivered a delivery receipt will then be sent to your application, and the delivery receipt will be printed in your console.
Find out more about the capabilities of the SMS API:
How to Receive SMS Delivery Receipts with ASP.NET Core MVCDelivery receipts allow you to get information about when an SMS is delivered to a user's handset. This tutorial shows how you can receive these delivery receipt notifications in your ASP .NET application.