MailerSend

The MailerSend module integrates the Drupal mail system with MailerSend, a transactional email delivery API. This module allows transactional emails from Drupal to be sent with MailerSend API.

Learn more at mailersend.com.

This module depends on Drupal's Mail System, which can be configured to use MailerSend to send any or all emails.

Sending HTML emails from Drupal is available out of the box. Twig template provided to manage your global per-site mail design and styling.

See readme for all available options and initial configuration.

Symfony mailer
If you use symfony_mailer integration for Drupal and want to use MailerSend to send emails, you don't need this module. It's enough to enable SMPT on MailerSend and configure STMP transport on symphony mailer integration