# Extend()

| Arguments | Type | Required | Default |
| --------- | ---- | -------- | ------- |
|           |      |          |         |

```python
import PyAuthGG

App = PyAuthGG.Application("API KEY", "AID", "SECRET_KEY")

App.ChangeVariable("xFueY", "Variable")
```

### Success Response

```javascript
{
   "result":"success"
}
```

### Error Response

{% hint style="info" %}
For more responses, please refer to [Auth.GG's Documentation](https://setup.auth.gg/api/application-information).
{% endhint %}