def begin_download_with_http_info(resource_group_name, virtual_wanname, request, custom_headers:nil)
      begin_download_async(resource_group_name, virtual_wanname, request, custom_headers:custom_headers).value!
    end
def begin_download_with_http_info(resource_group_name, virtual_wanname, request, custom_headers:nil)
      begin_download_async(resource_group_name, virtual_wanname, request, custom_headers:custom_headers).value!
    end
Gives the sas-url to download the configurations for vpn-sites in a resource
 group.

 @param resource_group_name [String] The resource group name.
 @param virtual_wanname [String] The name of the VirtualWAN for which
 configuration of all vpn-sites is needed.
 @param request [GetVpnSitesConfigurationRequest] Parameters supplied to
 download vpn-sites configuration.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [MsRestAzure::AzureOperationResponse] HTTP response information.