diff --git a/pyfcm/fcm.py b/pyfcm/fcm.py
index cfff4e5..ca69880 100644
--- a/pyfcm/fcm.py
+++ b/pyfcm/fcm.py
@@ -571,6 +571,4 @@ def async_notify_multiple_devices(self,params_list=[],timeout=5):
 
         """
 
-        payloads = [ self.parse_payload(params) for params in params_list ]
-
-        return self.send_async_request(payloads=payloads,timeout=timeout)
+        return self.send_async_request(params_list=params_list, timeout=timeout)