arm_before_send_email_notification

This action will be executed just before any email notification will be sent.

Hook Type: Action
Usage:
add_action( 'arm_before_send_email_notification', 'your_function', 10, 5 );
function your_function($from, $recipient, $subject, $message, $attachments) {
    //Do your action.
}
Parameters:
$from
From Email ID
$recipient
Recipient Email ID
$subject
Email Subject
$message
Email Message
$attachments
Email Attachment