Optionalauth_Optionalauth_Optionalclient_Optionalclient_Optionalclient_OptionalkeyOptionallocationGCP Location/Region (default: 'us-central1')
Optionalprivate_Optionalprivate_GCP Project ID (required)
Optionalproject_OptionalserviceOptionaltoken_Optionaltype
Credentials format for Vertex AI authentication
This interface supports four authentication methods: