# Set Hidden Inputs

### **Parameters**

* **Switcher Connection**: The switcher connection to set the hidden inputs for.
* **Hidden Inputs**: A space or comma-delimited list of video source IDs. Any video source with a matching ID will be hidden from places like the Switcher panel, fill and key sources menus, and other places.

For a list of possible video source IDs, visit [Switcher Settings](/explore/switcher-settings.md) > Source Labels > All when connected to an ATEM switcher. The video source ID will be displayed below the long name of the video source.

### **Returns**

Nothing on success. Alert if an error was encountered running the action.

{% hint style="warning" %}
This action is only available on iOS 16 and iPadOS 16 and higher.
{% endhint %}

{% hint style="info" %}
Added in MixEffect 2.2.0.
{% endhint %}


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