code: public BackupResourceVaultConfigResourceInner update(String vaultName, String resourceGroupName, BackupResourceVaultConfigResourceInner parameters) {
          return updateWithServiceResponseAsync(vaultName, resourceGroupName, parameters).toBlocking().single().body();
      }
docs: Updates vault security config.
  
  @param vaultName The name of the recovery services vault.
  @param resourceGroupName The name of the resource group where the recovery services vault is present.
  @param parameters resource config request
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent
  @return the BackupResourceVaultConfigResourceInner object if successful.