This n8n workflow automates the synchronization of contact data between Notion and Google Contacts, ensuring that contacts are up-to-date and properly categorized using group labels. It encompasses a series of steps triggered by new or updated contacts in Notion, fetching contact details, matching or creating Google Contact groups based on labels, and adding or updating contacts in Google Contacts. The workflow also marks contacts in Notion as synced to prevent duplicates, providing a streamlined contact management solution for organizations and individuals. Practical uses include maintaining consistent contact lists across platforms, automating contact organization, or integrating data for outreach campaigns.