Send an email anytime a payment is recurring through EDD Recurring Payments

gistfile1.php

<?php
function pw_edd_recurring_payment_received_notice( $payment, $parent_id, $amount, $txn_id, $unique_key ) {

	$user_id   = edd_get_payment_user_id( $parent_id );
	$email     = edd_get_payment_user_email( $parent_id );

	$user_data = get_userdata( $user_id );

	$subject   = 'Payment Received';
	$message   = "Hello $usera_data->display_name, your payment for $amount has been received. Thanks!";

	wp_mail( $email, $subject, $message );

}
add_action( 'edd_recurring_record_payment', 'pw_edd_recurring_payment_received_notice' );