Sharing orders and recipes on Google Drive using service accounts
In order to upload recipe data to Google Drive, a few steps are required to create necesary accounts and permissions.
Create a project
Login to https://console.cloud.google.com/ using your Google Workspace or Personal account
Open a project picker (macOS:
Cmd-O, Windows:Ctrl-Oand create a new project if necessary:

Give project a name and click Create

Enable Google Drive API
Using the Cloud Console menu, navigate to APIs & Services → Enabled APIs

Click Enable APIs

Search for Google Drive API and enable it

Create a service account
Using Cloud Console menu, navigate to IAM & Admin → Service Accounts

Select Create a service account

Enter a name and click Continue

Skip role assignment
Click Done
Capture service key parameters
Save the service email

Save OAuth 2 Client ID
Click into Actions → Manage Keys

Create a new key in JSON format

A key file should download to your computer
Service accounts provide powerful access to your organization resources. Protect the key file and store it securely, or destroy it after uploading to Customizer.
Share the folder
Share the desired destination folder with the service account email

Note the folder ID as displayed in the address bar

Configure the integration
Open the downloaded JSON file with service account credentials and populate service-account-secret variable.
The value of the secret variable will not be displayed again after saving and reopening the integration.
Populate the folder variable