diff --git a/specification/databox/resource-manager/readme.python.md b/specification/databox/resource-manager/readme.python.md
index 590abbdd58d1..92790c16c569 100644
--- a/specification/databox/resource-manager/readme.python.md
+++ b/specification/databox/resource-manager/readme.python.md
@@ -22,6 +22,7 @@ Generate all API versions currently shipped for this package
 
 ```yaml $(python)
 multiapi: true
+default-api-version: "2022-12-01"
 batch:
   - tag: package-2022-12
   - tag: package-2022-10