diff --git a/codegenerator/openapi/cinder_schemas/attachment.py b/codegenerator/openapi/cinder_schemas/attachment.py
index d4030ab..775c862 100644
--- a/codegenerator/openapi/cinder_schemas/attachment.py
+++ b/codegenerator/openapi/cinder_schemas/attachment.py
@@ -76,6 +76,7 @@ ATTACHMENT_DETAIL_SCHEMA: dict[str, Any] = {
         },
         **ATTACHMENT_SCHEMA["properties"],
     },
+    "required": ["id", "instance", "name", "status", "volume_id"],
 }
 
 ATTACHMENT_CONTAINER_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/openapi/cinder_schemas/backup.py b/codegenerator/openapi/cinder_schemas/backup.py
index e5cf470..8bc4e8b 100644
--- a/codegenerator/openapi/cinder_schemas/backup.py
+++ b/codegenerator/openapi/cinder_schemas/backup.py
@@ -87,6 +87,7 @@ BACKUP_SHORT_SCHEMA: dict[str, Any] = {
             "description": "The UUID of the backup.",
         },
     },
+    "required": ["id", "name"],
 }
 
 BACKUP_SCHEMA: dict[str, Any] = {
@@ -170,6 +171,7 @@ BACKUP_SCHEMA: dict[str, Any] = {
             "description": "The UUID of the volume.",
         },
     },
+    "required": ["id", "name", "size", "status", "volume_id"],
 }
 
 BACKUPS_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/openapi/cinder_schemas/group.py b/codegenerator/openapi/cinder_schemas/group.py
index 6e74e56..9827aa1 100644
--- a/codegenerator/openapi/cinder_schemas/group.py
+++ b/codegenerator/openapi/cinder_schemas/group.py
@@ -136,6 +136,7 @@ GROUP_DETAIL_SCHEMA: dict[str, Any] = {
         },
         **GROUP_SCHEMA["properties"],
     },
+    "required": ["id", "name"],
 }
 
 GROUPS_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/openapi/cinder_schemas/group_snapshot.py b/codegenerator/openapi/cinder_schemas/group_snapshot.py
index 5c17cd9..d1748f7 100644
--- a/codegenerator/openapi/cinder_schemas/group_snapshot.py
+++ b/codegenerator/openapi/cinder_schemas/group_snapshot.py
@@ -117,6 +117,7 @@ GROUP_SNAPSHOT_DETAIL_SCHEMA: dict[str, Any] = {
         },
         **GROUP_SNAPSHOT_SCHEMA["properties"],
     },
+    "required": ["id", "name", "status"],
 }
 
 GROUP_SNAPSHOTS_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/openapi/cinder_schemas/group_type.py b/codegenerator/openapi/cinder_schemas/group_type.py
index d5abfa0..ad93b2f 100644
--- a/codegenerator/openapi/cinder_schemas/group_type.py
+++ b/codegenerator/openapi/cinder_schemas/group_type.py
@@ -95,6 +95,7 @@ GROUP_TYPE_SCHEMA: dict[str, Any] = {
         },
         "group_specs": GROUP_SPEC_SCHEMA,
     },
+    "required": ["id", "name"],
 }
 
 GROUP_TYPES_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/openapi/cinder_schemas/snapshot.py b/codegenerator/openapi/cinder_schemas/snapshot.py
index bdcebec..f7dcfb0 100644
--- a/codegenerator/openapi/cinder_schemas/snapshot.py
+++ b/codegenerator/openapi/cinder_schemas/snapshot.py
@@ -117,6 +117,7 @@ SNAPSHOT_DETAIL_SCHEMA: dict[str, Any] = {
         },
         **SNAPSHOT_SCHEMA["properties"],
     },
+    "required": ["created_at", "id", "name", "size", "status", "updated_at"],
 }
 
 SNAPSHOT_CONTAINER_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/openapi/cinder_schemas/volume.py b/codegenerator/openapi/cinder_schemas/volume.py
index d0a9f6e..b23daea 100644
--- a/codegenerator/openapi/cinder_schemas/volume.py
+++ b/codegenerator/openapi/cinder_schemas/volume.py
@@ -65,6 +65,7 @@ VOLUME_SHORT_SCHEMA: dict[str, Any] = {
             "description": "The UUID of the volume.",
         },
     },
+    "required": ["id", "name"],
 }
 
 VOLUME_SCHEMA: dict[str, Any] = {
@@ -108,6 +109,10 @@ VOLUME_SCHEMA: dict[str, Any] = {
             "type": "string",
             "description": "The name of the availability zone.",
         },
+        "bootable": {
+            "type": "boolean",
+            "description": "Enables or disables the bootable attribute. You can boot an instance from a bootable volume.",
+        },
         "multiattach": {
             "type": "boolean",
             "description": "If true, this volume can attach to more than one instance.",
@@ -193,6 +198,18 @@ VOLUME_SCHEMA: dict[str, Any] = {
             "x-openstack": {"min-ver": "3.65"},
         },
     },
+    "required": [
+        "attachments",
+        "bootable",
+        "encrypted",
+        "id",
+        "migration_status",
+        "name",
+        "replication_status",
+        "size",
+        "status",
+        "user_id",
+    ],
     "additionalProperties": True,
 }
 
diff --git a/codegenerator/openapi/cinder_schemas/volume_type.py b/codegenerator/openapi/cinder_schemas/volume_type.py
index f91609f..df9aa29 100644
--- a/codegenerator/openapi/cinder_schemas/volume_type.py
+++ b/codegenerator/openapi/cinder_schemas/volume_type.py
@@ -51,6 +51,7 @@ VOLUME_TYPE_SCHEMA: dict[str, Any] = {
             "description": "The QoS specifications ID.",
         },
     },
+    "required": ["id", "name"],
 }
 
 VOLUME_TYPE_CONTAINER_SCHEMA: dict[str, Any] = {
diff --git a/codegenerator/templates/rust_tui/impl.rs.j2 b/codegenerator/templates/rust_tui/impl.rs.j2
index 1bdac31..6f17923 100644
--- a/codegenerator/templates/rust_tui/impl.rs.j2
+++ b/codegenerator/templates/rust_tui/impl.rs.j2
@@ -227,13 +227,13 @@ impl ConfirmableRequest for {{ class_name }} {
 /// {{ response_class_name }} response representation
 #[derive(Deserialize, Serialize)]
 #[derive(Clone, StructTable)]
-struct {{ response_class_name }} {
+pub struct {{ response_class_name }} {
   {%- for k, v in data_type.fields | dictsort %}
     {% if not (operation_type == "list" and k in ["links"]) %}
       {{ macros.docstring(v.description, indent=4) }}
       {{ v.serde_macros }}
       {{ v.get_structable_macros(data_type, sdk_service_name, resource_name, operation_type) }}
-      {{ v.local_name }}: {{ v.type_hint }},
+      pub {{ v.local_name }}: {{ v.type_hint }},
     {%- endif %}
   {%- endfor %}