REST APIs with Flask and Python - Verifying Everything Works — This Is Important!

The video tutorial guides viewers on testing their API using Postman after registering a domain name. It emphasizes verifying the API's functionality with the domain and addresses potential issues with DNS records. The tutorial prepares viewers for the next step of setting up an SSL certificate for HTTPS traffic.

What should you do if your API does not work after setting up the domain?

What is the next step after verifying that everything works with your API?