> ## Documentation Index
> Fetch the complete documentation index at: https://docs.hologram.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Add device tunneling keys using the REST API

> Create Spacebridge tunneling keys via the REST API.

Spacebridge allows secure inbound access to devices. Users can have up to 5 active tunneling keys. To add a key:

```http theme={null}
POST https://dashboard.hologram.io/api/1/tunnelkeys&orgid=[YOUR_ORG_ID]
```

## Related actions

<Card title="Enable/disable tunneling keys via API" href="/guides/communication/enable-and-disable-device-tunneling-keys-using-the-rest-api" horizontal />

<Card title="View tunneling keys via API" href="/guides/communication/view-device-tunneling-keys-using-the-rest-api" horizontal />