In this article, you'll learn two approaches for accessing Google APIs from GKE using Google service accounts.

Then, you'll compare it to a better method: using Workload Identity to access Google Cloud services in a secure and manageable manner.

More: https://chauvinhloi.medium.com/how-to-use-workload-identity-for-access-provisioning-of-kubernetes-services-on-google-cloud-7123f93c28b8