of type 'hidden_message' was provided without its required 'reasoning' item:

Question

It return this

```json
{
  "type": "error",
  "error": {
    "type": "invalid_request_error",
    "message": "Item 'msg_00d90d93e50680f70169a861b3f7f88191a5f73add42e50ddb' of type 'hidden_message' was provided without its required 'reasoning' item: 'rs_00d90d93e50680f70169a861b06dec8191956d6677d0d2c2d8'.",
    "param": "input"
  },
  "status": 400
}
```

thread ID 019cb9bc-5b44-7f20-aaec-f842f09df676