Sending Welcome and Cancelation Emails

This video tutorial covers integrating SendGrid into a task manager application to send welcome and cancellation emails to users. It explains setting up email functions in JavaScript, testing the functionality using Postman, and challenges viewers to implement a cancellation email feature. The tutorial also discusses the importance of securing API keys in the project.

What steps are involved in testing the email sending functionality?

What is the significance of using a custom domain with SendGrid?

How does the application handle user account cancellations?

What feedback can be gathered from users through the emails sent?