diff --git a/zulip/zulip/__init__.py b/zulip/zulip/__init__.py
index e2b7bcb..11a56e2 100644
--- a/zulip/zulip/__init__.py
+++ b/zulip/zulip/__init__.py
@@ -1006,7 +1006,7 @@ class Client(object):
             >>> client.update_storage({'storage': {"entry 1": "value 1", "entry 2": "value 2", "entry 3": "value 3"}})
             >>> client.get_storage()
             {'result': 'success', 'storage': {"entry 1": "value 1", "entry 2": "value 2", "entry 3": "value 3"}, 'msg': ''}
-            >>> client.get_storage(keys=('entry 1', 'entry 3'))
+            >>> client.get_storage({'keys': ["entry 1", "entry 3"]})
             {'result': 'success', 'storage': {'entry 1': 'value 1', 'entry 3': 'value 3'}, 'msg': ''}
         '''
         return self.call_endpoint(
diff --git a/zulip_bots/zulip_bots/lib.py b/zulip_bots/zulip_bots/lib.py
index 4221248..f4a4b08 100644
--- a/zulip_bots/zulip_bots/lib.py
+++ b/zulip_bots/zulip_bots/lib.py
@@ -69,7 +69,7 @@ class StateHandler(object):
         if key in self.state_:
             return self.demarshal(self.state_[key])
 
-        response = self._client.get_storage(keys=(key,))
+        response = self._client.get_storage({'keys': [key]})
         if response['result'] != 'success':
             raise StateHandlerError("Error fetching state: {}".format(str(response)))
 
diff --git a/zulip_bots/zulip_bots/tests/test_lib.py b/zulip_bots/zulip_bots/tests/test_lib.py
index 253d965..5c0ac30 100644
--- a/zulip_bots/zulip_bots/tests/test_lib.py
+++ b/zulip_bots/zulip_bots/tests/test_lib.py
@@ -27,7 +27,7 @@ class FakeClient:
             result='success',
         )
 
-    def get_storage(self, keys):
+    def get_storage(self, request):
         return dict(
             result='success',
             storage=self.storage,
@@ -97,7 +97,7 @@ class LibTest(TestCase):
             result='success',
             storage=dict(non_cached_key='[5]')))
         val = state_handler.get('non_cached_key')
-        client.get_storage.assert_called_with(keys=('non_cached_key',))
+        client.get_storage.assert_called_with({'keys': ['non_cached_key']})
         self.assertEqual(val, [5])
 
         # value must already be cached