# browser_can_go_back

**Browser Can Go Back**

Check if navigation back is possible. Returns true if there is a previous page in the browser history, false otherwise. Use before calling `browser_go_back` to avoid no-op calls.

## Usage Example

### CURL

```bash
curl -X POST \
 -H "Authorization: Bearer <token>" \
 -H "Content-Type: application/json" \
 -d '{
 "context_id": "ctx_000001"
}' \
http://localhost:8080/api/execute/browser_can_go_back
```

### Python SDK

```python
import asyncio
from owl_browser import OwlBrowser, RemoteConfig

# Async usage
async with OwlBrowser(config) as browser:
 context = await browser.create_context()
 context_id = context["context_id"]
 await browser.can_go_back(
 context_id=context_id
)
```

### Node.js SDK

```javascript
import { OwlBrowser } from '@olib-ai/owl-browser-sdk';

// Async usage
const ctx = await browser.createContext();
const contextId = ctx.context_id;
await browser.canGoBack({
 context_id: contextId
});
```

## Parameters

### Required

`context_id` **string** required  
The unique identifier of the browser context (e.g., 'ctx_000001')

## Response

Returns a JSON object with the operation result.

```json
{
  "success": true,
  "result": <value>
}
```