diff --git a/api.php b/api.php
index e1120af0..6259590d 100644
--- a/api.php
+++ b/api.php
@@ -76,6 +76,10 @@
         ));
     }
 
+    if (isset($_GET['getGravityDomains'])) {
+        $data = array_merge($data, getGravityDomains($gravity));
+    }
+
     function filterArray(&$a) {
 	    $sanArray = array();
 	    foreach ($a as $k=>$v) {