diff --git a/api-ref/source/os-cells.inc b/api-ref/source/os-cells.inc
index a2f8d4f57d3..452f03459d4 100644
--- a/api-ref/source/os-cells.inc
+++ b/api-ref/source/os-cells.inc
@@ -140,6 +140,13 @@ Normal response codes: 200
 Error response codes: badRequest(400), unauthorized(401), forbidden(403),
 itemNotFound(404), gone(410), notImplemented(501)
 
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+  - cell_id: cell_id
+
 Delete a Cell
 =============
 
@@ -152,6 +159,13 @@ Normal response codes: 200
 Error response codes: badRequest(400), unauthorized(401), forbidden(403),
 itemNotFound(404), gone(410), notImplemented(501)
 
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+  - cell_id: cell_id
+
 Show Cell Capacities
 ====================