diff --git a/lib/API/JSON/v1/Newsletters.php b/lib/API/JSON/v1/Newsletters.php
index beab51932c..e550e7933e 100644
--- a/lib/API/JSON/v1/Newsletters.php
+++ b/lib/API/JSON/v1/Newsletters.php
@@ -296,7 +296,8 @@ class Newsletters extends APIEndpoint {
             $sender = false,
             $reply_to = false
         );
-        $result = $mailer->send($rendered_newsletter, $data['subscriber']);
+        $extra_params = array('unsubscribe_url' => home_url());
+        $result = $mailer->send($rendered_newsletter, $data['subscriber'], $extra_params);
 
         if($result['response'] === false) {
           $error = sprintf(