.NET Core Microservices - Demo - Calling Coupon Microservice

The video tutorial explains how to validate a coupon in a shopping cart application by calling a coupon API. It covers setting up the coupon service with dependency injection, creating a Coupon DTO, and modifying the card header to include additional properties. The tutorial also addresses debugging issues, such as missing configurations and incorrect object deserialization. Finally, it demonstrates how to display the discount and order total in the application, ensuring the coupon logic is applied correctly.

What is the significance of the coupon DTO in the context of the project?

What should be done to ensure the coupon repository is correctly configured in the startup class?

What changes need to be made if the discount total is not displaying correctly?