fix(types): make type required in ResponseInputMessageItem

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 152
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-55ef7034334e938c30656a404ce5e21466103be87542a796425346299f450404.yml
-openapi_spec_hash: 4a5bfd2ee4ad47f5b7cf6f1ad08d5d7f
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/openai%2Fopenai-0fea07225431c8d0cf5fc1a70c9363a91d259f7a169f410717e162de1b24e489.yml
+openapi_spec_hash: 41b34c1678ec0e95daf62ca4cd52c8f8
 config_hash: 96fbf82cf74a44ccd513f5acf0956ffd

src/openai/types/responses/response_input_message_item.py

@@ -22,12 +22,12 @@ class ResponseInputMessageItem(BaseModel):
     role: Literal["user", "system", "developer"]
     """The role of the message input. One of `user`, `system`, or `developer`."""
 
+    type: Literal["message"]
+    """The type of the message input. Always set to `message`."""
+
     status: Optional[Literal["in_progress", "completed", "incomplete"]] = None
     """The status of item.
 
     One of `in_progress`, `completed`, or `incomplete`. Populated when items are
     returned via API.
     """
-
-    type: Optional[Literal["message"]] = None
-    """The type of the message input. Always set to `message`."""