diff --git a/api-ref/source/v3/parameters.yaml b/api-ref/source/v3/parameters.yaml
index f328de97324..14d9f758c64 100644
--- a/api-ref/source/v3/parameters.yaml
+++ b/api-ref/source/v3/parameters.yaml
@@ -629,6 +629,12 @@ description_14:
   in: body
   required: false
   type: string
+description_15:
+  description: |
+    The volume type description.
+  in: body
+  required: false
+  type: string
 description_2:
   description: |
     The description of the consistency group.
@@ -1526,6 +1532,12 @@ os-volume-replication:extended_status_1:
   in: body
   required: false
   type: string
+os-volume-type-access:is_public:
+  description: |
+    Make type accessible to the public.
+  in: body
+  required: false
+  type: boolean
 pool_name:
   description: |
     The name of the storage pool.
diff --git a/api-ref/source/v3/samples/volume-type-create-request.json b/api-ref/source/v3/samples/volume-type-create-request.json
index 13d86bfdf5b..94ab0449ef5 100644
--- a/api-ref/source/v3/samples/volume-type-create-request.json
+++ b/api-ref/source/v3/samples/volume-type-create-request.json
@@ -2,9 +2,6 @@
     "volume_type": {
         "name": "vol-type-001",
         "description": "volume type 0001",
-        "os-volume-type-access:is_public": true,
-        "extra_specs": {
-            "capabilities": "gpu"
-        }
+        "is_public": true,
     }
 }
diff --git a/api-ref/source/v3/samples/volume-type-create-response.json b/api-ref/source/v3/samples/volume-type-create-response.json
new file mode 100644
index 00000000000..d2db3b09cf6
--- /dev/null
+++ b/api-ref/source/v3/samples/volume-type-create-response.json
@@ -0,0 +1,11 @@
+{
+    "volume_type": {
+        "name": "test_type",
+        "extra_specs": {},
+        "os-volume-type-access:is_public": true,
+        "is_public": true,
+        "id": "6d0ff92a-0007-4780-9ece-acfe5876966a",
+        "description": "test_type_desc"
+    }
+}
+
diff --git a/api-ref/source/v3/volumes-v3-types.inc b/api-ref/source/v3/volumes-v3-types.inc
index a4e0ea69b08..26864d61f60 100644
--- a/api-ref/source/v3/volumes-v3-types.inc
+++ b/api-ref/source/v3/volumes-v3-types.inc
@@ -245,6 +245,9 @@ Request
 
    - volume_type: volume_type
    - project_id: project_id_path
+   - name: name_7
+   - is_public: is_public
+   - description: description_15
 
 Request Example
 ---------------
@@ -263,12 +266,13 @@ Response Parameters
    - description: description
    - volume_type: volume_type
    - name: name
-
+   - id: id
+   - os-volume-type-access:is_public: os-volume-type-access:is_public
 
 Response Example
 ----------------
 
-.. literalinclude:: ./samples/volume-type-show-response.json
+.. literalinclude:: ./samples/volume-type-create-response.json
    :language: javascript
 
 Show an encryption type