---
title: "UpdateThreadBody"
description: "Request body for updating a Thread."
section: "Reference"
group: "Types"
order: 232
---

## Definition

```ts
interface UpdateThreadBody {
  title?: string | undefined;
}
```

## Fields

| Field   | Type                  | Notes                   |
| ------- | --------------------- | ----------------------- |
| `title` | `string \| undefined` | `optional` — New title. |