The Complete Guide to ASP.NET Core MVC (.NET 5) - Signup for SendGrid

The video tutorial covers setting up and using SendGrid for sending emails. It begins with an introduction to SendGrid's free email sending capabilities, followed by steps to register and create an account. The tutorial then explains how to integrate SendGrid using Web API, create a key, and configure application settings with the SendGrid key and user. It also provides an overview of sending messages and the verification process. The video concludes with a summary and next steps for setting up the email sender.

What file do you need to open to add the SendGrid key?

What should you do after creating a SendGrid account and adding the key?