📧 How to Send Emails Using Firebase Cloud Functions ✉️

*📧 How to Send Emails Using Firebase Cloud Functions ✉️*
In this tutorial, learn how to send *emails from your Firebase app* using *Firebase Cloud Functions**! We'll cover how to set up **Firebase Functions* to trigger emails using an email service like **SendGrid**, **Nodemailer**, or other SMTP servers. You'll learn how to configure email templates, securely manage your API keys, and use Firebase triggers like Firestore or Authentication to send personalized emails (such as welcome emails, password resets, or notifications).

📚 *Resources & Links:*
🔗 Firebase Cloud Functions Docs: firebase.google.com/docs/functions
🔗 Nodemailer Docs: www.npmjs.com/package/nodemailer
🔗 SendGrid Docs: sendgrid.com/docs/
🔗 Firebase Security Rules: firebase.google.com/docs/rules
🔗 GitHub Repo (if available): [Your GitHub Link]

💡 What You’ll Learn:
Set up Firebase Cloud Functions with email services
Trigger emails from Firestore or Authentication changes
Send dynamic email content with templates
Manage sensitive data like API keys with Firebase Functions config
Best practices for secure email integration

🛠️ Tech Stack:
Firebase Cloud Functions
Email service (SendGrid, Nodemailer, or similar)
Firebase Firestore / Authentication
JavaScript / Node.js (Backend)

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