If you’re deploying Google ADK Agents in an enterprise setting, user authorization is non-negotiable.
This article details the implementation of OAuth 2.0 with Integration Connectors. The method enables Agents to securely interact with resources across 100+ systems by delegating access based on the end-user’s existing permissions.
Inside: Code examples for ADK’s auth_credential and auth_scheme.
Read the article to understand how to achieve secure, user-controlled data access with ADK 
Secure and Smart: OAuth2-Powered Google ADK Agents with Integration Connectors for Enterprises. Part 2. | by Olejniczak Lukasz | Google Cloud - Community | Medium
By @lolejniczak17.
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OAuth 2.0 integration with ADK Agents sounds like a solid step toward enterprise-grade security and smarter permission handling. Looking forward to testing the auth_credential setup with Integration Connectors—great resource!