# setNAGURL()

**Method signature**

```javascript
function setNAGURL(nURL)
```

**Parameters**

| Name   | Type   | Description |
| ------ | ------ | ----------- |
| `nURL` | string | nURL        |

**Example**

```javascript
var nURL = "https://nag.circularlabs.io/NAG.php?cep=";

CircularProtocolAPI.setNAGKey(nURL);
```