diff --git a/api-ref/source/v2/parameters.yaml b/api-ref/source/v2/parameters.yaml
index c1cd55f8081..1337236d079 100644
--- a/api-ref/source/v2/parameters.yaml
+++ b/api-ref/source/v2/parameters.yaml
@@ -1199,6 +1199,12 @@ OS-SCH-HNT:scheduler_hints:
   in: body
   required: false
   type: object
+os-set_bootable:
+  description: |
+    The ``os-set_bootable`` action.
+  in: body
+  required: true
+  type: object
 os-set_image_metadata:
   description: |
     The ``os-set_image_metadata`` action.
diff --git a/api-ref/source/v2/samples/volume-bootable-status-update-request.json b/api-ref/source/v2/samples/volume-bootable-status-update-request.json
new file mode 100644
index 00000000000..abcdf3deb82
--- /dev/null
+++ b/api-ref/source/v2/samples/volume-bootable-status-update-request.json
@@ -0,0 +1,5 @@
+{
+    "os-set_bootable": {
+        "bootable": "True"
+    }
+}
diff --git a/api-ref/source/v2/volumes-v2-volumes-actions.inc b/api-ref/source/v2/volumes-v2-volumes-actions.inc
index 3041274e000..9f70d9ff00a 100644
--- a/api-ref/source/v2/volumes-v2-volumes-actions.inc
+++ b/api-ref/source/v2/volumes-v2-volumes-actions.inc
@@ -369,3 +369,34 @@ Request Example
    :language: javascript
 
 
+
+
+
+
+
+Update volume bootable status
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. rest_method::  POST /v2/{tenant_id}/volumes/{volume_id}/action
+
+Update the bootable status for a volume, mark it as a bootable volume. Specify the ``os-set_bootable`` action in the request body.
+
+Normal response codes: 200
+
+
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+   - tenant_id: tenant_id
+   - volume_id: volume_id_path
+   - os-set_bootable: os-set_bootable
+   - bootable: bootable
+
+Request Example
+---------------
+
+.. literalinclude:: ./samples/volume-bootable-status-update-request.json
+   :language: javascript
+
diff --git a/api-ref/source/v3/parameters.yaml b/api-ref/source/v3/parameters.yaml
index 3188a02ded0..5e48821a294 100644
--- a/api-ref/source/v3/parameters.yaml
+++ b/api-ref/source/v3/parameters.yaml
@@ -1437,6 +1437,12 @@ OS-SCH-HNT:scheduler_hints:
   in: body
   required: false
   type: object
+os-set_bootable:
+  description: |
+    The ``os-set_bootable`` action.
+  in: body
+  required: true
+  type: object
 os-set_image_metadata:
   description: |
     The ``os-set_image_metadata`` action.
diff --git a/api-ref/source/v3/samples/volume-bootable-status-update-request.json b/api-ref/source/v3/samples/volume-bootable-status-update-request.json
new file mode 100644
index 00000000000..abcdf3deb82
--- /dev/null
+++ b/api-ref/source/v3/samples/volume-bootable-status-update-request.json
@@ -0,0 +1,5 @@
+{
+    "os-set_bootable": {
+        "bootable": "True"
+    }
+}
diff --git a/api-ref/source/v3/volumes-v3-volumes-actions.inc b/api-ref/source/v3/volumes-v3-volumes-actions.inc
index 15252246520..681d47f50ab 100644
--- a/api-ref/source/v3/volumes-v3-volumes-actions.inc
+++ b/api-ref/source/v3/volumes-v3-volumes-actions.inc
@@ -365,3 +365,35 @@ Request Example
 .. literalinclude:: ./samples/volume-force-delete-request.json
    :language: javascript
 
+
+
+
+
+
+
+Update a volume's bootable status
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. rest_method::  POST /v3/{project_id}/volumes/{volume_id}/action
+
+Update the bootable status for a volume, mark it as a bootable volume. Specify the ``os-set_bootable`` action in the request body.
+
+Normal response codes: 200
+
+
+Request
+-------
+
+.. rest_parameters:: parameters.yaml
+
+   - project_id: project_id_path
+   - volume_id: volume_id_path
+   - os-set_bootable: os-set_bootable
+   - bootable: bootable
+
+Request Example
+---------------
+
+.. literalinclude:: ./samples/volume-bootable-status-update-request.json
+   :language: javascript
+