Fetch-url-http-3a-2f-2fmetadata.google.internal-2fcomputemetadata-2fv1-2finstance-2fservice Accounts-2f File

In GCP, a service account is a special type of account that allows your application to interact with GCP resources without needing to authenticate with a user account. Service accounts are used to authorize access to resources, such as Cloud Storage buckets, Cloud Datastore, or Cloud Pub/Sub topics.