diff --git a/labs_alert_manager_client/api/channels_api.py b/labs_alert_manager_client/api/channels_api.py
index 3cd8467..250bc9b 100644
--- a/labs_alert_manager_client/api/channels_api.py
+++ b/labs_alert_manager_client/api/channels_api.py
@@ -142,7 +142,7 @@ def delete_policy_channels_delete_with_http_info(self, id : StrictStr, **kwargs)
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
@@ -280,7 +280,7 @@ def get_policy_channels_get_with_http_info(self, id : StrictStr, **kwargs) -> Ap
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
@@ -829,7 +829,7 @@ def put_policy_channels_put_with_http_info(self, id : StrictStr, request_body :
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
diff --git a/labs_alert_manager_client/api/events_api.py b/labs_alert_manager_client/api/events_api.py
index 507fe50..7593fef 100644
--- a/labs_alert_manager_client/api/events_api.py
+++ b/labs_alert_manager_client/api/events_api.py
@@ -142,7 +142,7 @@ def delete_events_parameters_delete_with_http_info(self, app_key : StrictStr, **
 
         # process the path parameters
         _path_params = {}
-        if _params['app_key']:
+        if _params['app_key'] is not None:
             _path_params['app_key'] = _params['app_key']
 
 
@@ -280,7 +280,7 @@ def get_events_get_with_http_info(self, id : StrictStr, **kwargs) -> ApiResponse
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
diff --git a/labs_alert_manager_client/api/notifications_api.py b/labs_alert_manager_client/api/notifications_api.py
index e59553f..e171f7d 100644
--- a/labs_alert_manager_client/api/notifications_api.py
+++ b/labs_alert_manager_client/api/notifications_api.py
@@ -140,7 +140,7 @@ def get_notification_log_get_with_http_info(self, id : StrictStr, **kwargs) -> A
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
@@ -408,7 +408,7 @@ def post_notification_log_resend_with_http_info(self, id : StrictStr, **kwargs)
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
diff --git a/labs_alert_manager_client/api/policies_api.py b/labs_alert_manager_client/api/policies_api.py
index f143a0d..cbdd569 100644
--- a/labs_alert_manager_client/api/policies_api.py
+++ b/labs_alert_manager_client/api/policies_api.py
@@ -142,7 +142,7 @@ def delete_policies_delete_with_http_info(self, id : StrictStr, **kwargs) -> Api
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
@@ -280,7 +280,7 @@ def get_policies_get_with_http_info(self, id : StrictStr, **kwargs) -> ApiRespon
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
@@ -691,7 +691,7 @@ def put_policies_put_with_http_info(self, id : StrictStr, request_body : Optiona
 
         # process the path parameters
         _path_params = {}
-        if _params['id']:
+        if _params['id'] is not None:
             _path_params['id'] = _params['id']
 
 
diff --git a/labs_alert_manager_client/api_client.py b/labs_alert_manager_client/api_client.py
index cb86fc5..22dcf09 100644
--- a/labs_alert_manager_client/api_client.py
+++ b/labs_alert_manager_client/api_client.py
@@ -222,7 +222,7 @@ def __call_api(
 
         self.last_response = response_data
 
-        return_data = None # assuming derialization is not needed
+        return_data = None # assuming deserialization is not needed
         # data needs deserialization or returns HTTP data (deserialized) only
         if _preload_content or _return_http_data_only:
           response_type = response_types_map.get(str(response_data.status), None)
@@ -405,27 +405,28 @@ def call_api(self, resource_path, method,
             If parameter async_req is False or missing,
             then the method will return the response directly.
         """
+        args = (
+            resource_path,
+            method,
+            path_params,
+            query_params,
+            header_params,
+            body,
+            post_params,
+            files,
+            response_types_map,
+            auth_settings,
+            _return_http_data_only,
+            collection_formats,
+            _preload_content,
+            _request_timeout,
+            _host,
+            _request_auth,
+        )
         if not async_req:
-            return self.__call_api(resource_path, method,
-                                   path_params, query_params, header_params,
-                                   body, post_params, files,
-                                   response_types_map, auth_settings,
-                                   _return_http_data_only, collection_formats,
-                                   _preload_content, _request_timeout, _host,
-                                   _request_auth)
-
-        return self.pool.apply_async(self.__call_api, (resource_path,
-                                                       method, path_params,
-                                                       query_params,
-                                                       header_params, body,
-                                                       post_params, files,
-                                                       response_types_map,
-                                                       auth_settings,
-                                                       _return_http_data_only,
-                                                       collection_formats,
-                                                       _preload_content,
-                                                       _request_timeout,
-                                                       _host, _request_auth))
+            return self.__call_api(*args)
+
+        return self.pool.apply_async(self.__call_api, args)
 
     def request(self, method, url, query_params=None, headers=None,
                 post_params=None, body=None, _preload_content=True,