You are building an application that will run in your data center.

[Reference: https://cloud.google.com/vision/automl/docs/before-you-begin, , To use a service account outside of Google Cloud, such as on other platforms or on-premises, you must first establish the identity of the service account. Public/private key pairs provide a secure way of accomplishing this goal. You can create a service accountkey using the Cloud Console, the gcloud tool, the serviceAccounts.keys.create() method, or one of the client libraries., , Ref: https://cloud.google.com/iam/docs/creating-managing-service-account-keys, , , ]