escape slashes

sendNotif.php

@@ -43,14 +43,14 @@ class FirebaseNotif
                 "id" => $id
             ]
         ];
-        echo json_encode($vars);
+        echo json_encode($vars, JSON_UNESCAPED_SLASHES);
         
         // $cat = $_POST["kategori"];
         // if ($cat == "pengumuman" ) {
             $vars["notification"]["click_action"] = "mainActivity"; //testing
             // $vars["data"] = array("id" => $_POST["id"]);
         // }
-        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($vars));  //Post Fields
+        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($vars, JSON_UNESCAPED_SLASHES));  //Post Fields
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
         $headers = [
             'Authorization: key=AIzaSyDhcKAiH6wOm8QhHLnYZzrri8SyZZtcoe4',