ConversationId is only supported from Exchange2010

ecederstrand · Oct 10, 2017 · d54fa21 · d54fa21
1 parent fd0be74
commit d54fa21
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exchangelib/items.py b/exchangelib/items.py
@@ -137,7 +137,7 @@ class Item(EWSElement):
         # URIField('web_client_edit_form_query_string', field_uri='calendar:WebClientEditFormQueryString',
         #          is_read_only=True, supported_from=EXCHANGE_2010),
         EWSElementField('conversation_id', field_uri='item:ConversationId', value_cls=ConversationId,
-                        is_read_only=True),
+                        is_read_only=True, supported_from=EXCHANGE_2010),
         BodyField('unique_body', field_uri='item:UniqueBody', is_read_only=True, supported_from=EXCHANGE_2010),
     ]