Google Tag Manager Skill

Interact with the GTM API v2 to manage containers, workspaces, tags, triggers, variables, and versions.

Authentication

The GTM API uses OAuth2 via a Google Cloud service account.

Setup

1. Enable Tag Manager API in Google Cloud Console
2. Create a service account with key (JSON)
3. Grant the service account access in GTM (Admin → User Management → add service account email)
4. Set env vars:
   • GOOGLE_APPLICATION_CREDENTIALS=/path/to/service-account.json
   • GTM_ACCOUNT_ID=123456
   • GTM_CONTAINER_ID=789012

Script