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

Keep in mind that the metadata server is only accessible from within the instance, so you don't need to worry about external access. However, it's essential to ensure that your application handles the service account credentials securely and doesn't expose them to unauthorized parties.