diff --git a/releasenotes/notes/12.3.0-volume-clients-as-library-660811011be29d1a.yaml b/releasenotes/notes/12.3.0-volume-clients-as-library-660811011be29d1a.yaml
new file mode 100644
index 0000000..9e9eff6
--- /dev/null
+++ b/releasenotes/notes/12.3.0-volume-clients-as-library-660811011be29d1a.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    Define the v1 and v2 types_client clients for the volume service as
+    library interfaces, allowing other projects to use these modules as
+    stable libraries without maintenance changes.