How to send emails in Node.js using email APIs

Integrating email functionality in a Node.js application is essential for automating communications such as account verifications, password resets, and personalized notifications. This text discusses the benefits of using email APIs like Mailgun, MailTrap, and Mailjet to simplify and enhance email delivery in Node.js apps. These APIs abstract the complexities of traditional email configurations, improve code reusability, and offer features like analytics and tracking, which optimize email deliverability and monitor key metrics. The text also outlines the setup of a Node.js development environment and folder structure, and provides guidance on implementing these APIs through code examples. While email APIs offer scalability and advanced features, considerations include potential costs, dependency on the service's uptime, and customization limitations. The article concludes by suggesting that the choice of email integration method should align with the project's size and communication needs, highlighting that API services are preferable for larger-scale email operations due to their advanced capabilities.