Returns the access policy document that is associated with the named backup vault.
See https://www.paws-r-sdk.com/docs/backup_get_backup_vault_access_policy/ for full documentation.
backup_get_backup_vault_access_policy(BackupVaultName)
[required] The name of a logical container where backups are stored. Backup vaults are identified by names that are unique to the account used to create them and the Amazon Web Services Region where they are created.