> For the complete documentation index, see [llms.txt](https://docs.9proxy.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.9proxy.com/developers/sdk/sdk-nodejs/functions/setenableproxyauthen-enable.md).

# setEnableProxyAuthen(enable)

Enables or disables proxy authentication requirement.

```javascript
setEnableProxyAuth(enable)
```

***

## Parameters

* **enable** (<mark style="color:green;">number</mark>) – 1 = enable, 0 = disable.

## Return Value

number (0 = success)&#x20;

## Example

```javascript
// example

sdk.setEnableProxyAuth(1);

```