πŸ“… 2024-12-12 β€” Session: Configured n8n for Gmail API Integration

πŸ•’ 22:00–22:35
🏷️ Labels: N8N, Gmail Api, Oauth2, Google Cloud, Automation
πŸ“‚ Project: Dev
⭐ Priority: MEDIUM

Session Goal

The primary aim of this session was to set up a global Gmail connection within n8n using OAuth2 and service accounts, ensuring compliance with Google’s security and deployment requirements.

Key Activities

  • Global Gmail Connection Setup: Initiated the setup of a global Gmail connection in n8n, exploring OAuth2 and service account options for Google Workspace.
  • OAuth Consent Screen Configuration: Detailed steps were followed to configure the OAuth consent screen on Google Cloud, including setting user types and authorized domains.
  • Deployment for OAuth Compliance: Explored strategies for deploying n8n to meet Google’s OAuth requirements, including public deployment and tunneling services.
  • Alternatives for Gmail API Authorization: Considered alternatives to deploying a full application, such as using service accounts and Gmail app passwords.
  • Resolving Redirect URI Issues: Addressed common issues with OAuth 2.0 redirect URIs, using public domains and reverse proxies.
  • Google Cloud CLI Setup: Set up Google Cloud CLI for managing projects and services.
  • Gmail API and Service Account Configuration: Configured the Gmail API with a service account, including permission verification and key generation.

Achievements

  • Successfully configured OAuth consent screen and deployed n8n for OAuth compliance.
  • Integrated Gmail API with n8n using service accounts and verified permissions.

Pending Tasks

  • Further testing of the integration to ensure stability and security.
  • Explore additional deployment options to optimize performance and compliance.