Google auth for synchronization
Homeware can inform Google automatically when a change is made in a device. For example, if you change the name of a device, this change will be sync with Google and Google Home immediately.
Enable the Google Homegrah API
Go to HomeGraph API in the Google Cloud Console: https://console.cloud.google.com/apis/api/homegraph.googleapis.com/overview
Click Enable.
Generate a Service Account Key
Go to Create service account key in the Google Cloud Console: https://console.cloud.google.com/apis/credentials/serviceaccountkey
Select New service account from the Service account list.
Type a name and an id. For example: Homeware-account-key.
Give the account the proper Role: Service Accounts > Service Account Token Creator.
Select JSON for the key type.
Click Create. A JSON file will be downloaded.
This JSON file gives you access to your Homeware project in Google Cloud, don't share it with anyone.
Upload the file
Go to Settings in the Homeware-LAN control panel.
Find Automatic Sync with Google.
Upload the JSON file.