every response is json

BackEnd/src/controller/UserController.class.php

@@ -35,7 +35,8 @@ class UserController extends Controller
                 }
                 break;
         }
-        return Response::errorResponse("unsupported parameters or method in users");
+        $message = json_encode(["message" => "unsupported parameters or method in users"]);
+        return Response::errorResponse($message);
     }
 
     /**
@@ -83,10 +84,14 @@ class UserController extends Controller
         }
         
         if ($decodedJWT->data->id != $array['id']) {
-            return Response::unauthorizedResponse("You don't have access to this account.");
+            $message = json_encode(["message" => "You don't have access to this account."]);
+            return Response::unauthorizedResponse($message);
         }
         User::updateUser($array);
-        $response = Response::okResponse('User succesfully updated !');
+
+        $message = json_encode(["message" => 'User succesfully updated !']);
+        $response = Response::okResponse($message);
+
         return $response;
     }
 }