direct_stripe_success_user_email_content filter hook example

direct_stripe_success_user_email_content.php

add_filter( 'direct_stripe_success_user_email_content', function( $message, $token, $amount, $currency, $email_address, $description, $user_id, $button_id){
	
	$message = 'User ' . $email_address . ' have been charged ' . $amount . $currency . ' for ' . $description;

	return $message;

}, 10, 8 );