> ## 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.

# Stop - TypeScript SDK

> Stop type definition

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

Stop sequences (up to 4)

## Supported Types

### `string`

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

### `string[]`

```typescript lines theme={null}
const value: string[] = [
  "",
];
```

### `any`

```typescript lines theme={null}
const value: any = [
  "",
];
```