# 7.4 Join Public Group

The `joinPublicGroup` function is used to join any public group of the organisation.

The function takes the following parameters :

* **sessionId** : Unique SessionId which is received in the login/registration function response.
* **groupId** : Group Id of the Public Group.

{% tabs %}
{% tab title="JavaScript" %}

```javascript
bayunCore.joinPublicGroup("<sessionId>", "<groupId>")
.then(result => {
      console.log("Response received for joinPublicGroup.");
      console.log(result);
})
.catch(error => {
      console.log("Error caught");
      console.log(error);
});
```

{% endtab %}
{% endtabs %}
