# Route

Instruct RouteEffect to route an output and input pair with the selected video router.

| Message                 | Description                   | Arguments             |
| ----------------------- | ----------------------------- | --------------------- |
| `/routeeffect/route/ID` | Assign an input to an output. | Output and Input pair |

Where `ID` is the unique identifier for your video router in RouteEffect.

| Argument | Type    | Description                     |
| -------- | ------- | ------------------------------- |
| Output   | Integer | Zero-based index of the output. |
| Input    | Integer | Zero-based index of the input.  |

{% hint style="danger" %}
Remember that OSC messages use a zero-based index for determining the output and input ids.
{% endhint %}