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Brevo - Help Center
Getting started with transactional emails
What is a transactional email?
Best practices for transactional emails
How can I send transactional emails with Brevo?
Add an attachment to a transactional email
Why are emails added to a queue?
Review your transactional email reports
What is Brevo SMTP?
Send transactional emails using Brevo SMTP
Create and manage your SMTP keys
Which SMTP port should I use? (Port 587, 465, or 2525)
Check if an SMTP port is open on a server
Troubleshooting - Issues with the SMTP
Customize your transactional emails
How to customize your transactional emails
Customize your emails using transactional parameters
Modify the formatting of your placeholders with filters
Disable auto-escaping and display double curly brackets in your emails
Create and use tags in your transactional emails
Block specific domains from receiving your transactional emails
Manage the retention period of transactional logs and email previews
What was the quota applied to transactional emails? [DEPRECATED]