# Method PickerBuilder.setRelayUrl

Set the relay URL, used for gadgets.rpc.

## Signature

    setRelayUrl(url: string): PickerBuilder;

## Details

| Optional | No |
| Final | No |
| Protected | No |
| Static | No |
|---|---|

## Parameters

| Name | Type | Optional | Description |
|---|---|---|---|
| `url` | `string` | No |   |

## Returns

`https://developers.google.com/workspace/drive/picker/reference/picker.pickerbuilder`