> ## Documentation Index
> Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ToolResponseMessageContent - TypeScript SDK

> ToolResponseMessageContent method reference

<Warning>
  The TypeScript SDK and docs are currently in beta.
  Report issues on [GitHub](https://github.com/OpenRouterTeam/typescript-sdk/issues).
</Warning>

## Supported Types

### `string`

```typescript lines theme={null}
const value: string = "<value>";
```

### `models.ChatMessageContentItem[]`

```typescript lines theme={null}
const value: models.ChatMessageContentItem[] = [
  {
    type: "image_url",
    imageUrl: {
      url: "https://pretty-reservation.org",
    },
  },
];
```