add get_items

http-api/course.py

@@ -15,7 +15,7 @@ def create_course(
     transact.put(
         item={
             'sk': '0',
-            'tenant:org_id': {org.id},
+            'tenant__org_id': {org.id},
             'create_date': current_time,
             **course.model_dump(),
         }
@@ -41,7 +41,7 @@ def update_course(
     current_time = now()
     transact = TransactItems(persistence_layer.table_name)
     transact.update(
-        key=KeyPair(course.id, '0'),  # type: ignore
+        key=KeyPair(id, '0'),
         update_expr='SET #name = :name, access_period = :access_period, cert = :cert, update_date = :update_date',
         expr_attr_names={
             '#name': 'name',