TestContentService.ps1

$params = @{
    client_id='cduser'
    client_secret='CDUserP@ssw0rd'
    grant_type='client_credentials'
    resources='/'
    }

$token = Invoke-RestMethod -Uri 'http://localhost:9082/token.svc' -Method POST -Body $params 
$Authorization = $token.token_type + ' ' + $token.access_token

$query = '/Publications'
$stagingUri = 'http://localhost:9081/client/v2/content.svc' + $query
$stagingContent = Invoke-RestMethod -Method Get -Uri $stagingUri -Headers @{Authorization=$Authorization}
if ($stagingContent) {
    "Staging content... there is some"

    $ns = @{
        atom="http://www.w3.org/2005/Atom"
        metadata="http://docs.oasis-open.org/odata/ns/metadata"
        data="http://docs.oasis-open.org/odata/ns/data"
        m="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"
        d="http://schemas.microsoft.com/ado/2007/08/dataservices/metadata"
    }

    # Some weirdness here. XML fragments... 
    Select-Xml -Content $stagingContent.OuterXml -Namespace $ns -XPath "/atom:entry/atom:title" | %{$_.Node.InnerText}

    } else {
    "No data returned" 
}