$username = "storefront";
$password = "storefront123";
$base64AuthInfo = [Convert]::ToBase64String([Text.Encoding]::ASCII.GetBytes(("{0}:{1}" -f $username,$password)))
$response = Invoke-RestMethod -Uri "https://dev24-na-wwwinc.demandware.net/s/batesfootwear_us/en/home" -Headers @{Authorization=("Basic {0}" -f $base64AuthInfo)}