def begin_refresh(custom_headers:nil)
      response = begin_refresh_async(custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def begin_refresh(custom_headers:nil)
      response = begin_refresh_async(custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
Refreshes health summary of the vault.

 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [VaultHealthDetails] operation results.