My suggestion is create a custom module extending module you want to use, then create a helper including send email functionality there.

In send emails action is a good practice to create that functionality in helper so you can call this helper action where ever you want.

Best, Alejandro.

My suggestion is create a custom module extending module you want to use, then create a helper including send email functionality there.

In send emails action is a good practice to create that functionality in helper so you can call this helper action where ever you want.