function Get-PackageFileList {
<#
.SYNOPSIS
    Returns the json object of a package's file contents.
#>
    [CmdletBinding()]
    Param(
        [Parameter(Mandatory=$true)]
        [string]$FeedSource,
        [Parameter(Mandatory=$true)]
        [string]$Name,
        [Parameter(Mandatory=$true)]
        [string]$Version,
        [Parameter(Mandatory=$false)]
        [PSCredential]$Credential = $null
    )

    $loglead = (Get-LogLeadName)


    # Make sure the input feed URL is a nuget feed.
    $url = $feedSource.Replace("\", "/")
    if($url -notlike "https://*/nuget/*") {
        Write-Error "$loglead : Feed URL must be in the format of `"https://feed.com/nuget/feed.name`""
        return
    }

    # If a PSCredential is specified build a basic authentication header.
    $headers = (Get-BasicAuthHeader -Credential $Credential)

    # Parse out the base proget URL and the feed name.
    $searchString = "/nuget/"
    $index = $url.IndexOf($searchString)
    $baseUrl = $url.Substring(0,$index)
    $feedName = $url.Substring($index + $searchString.Length)
    $feedName = $feedName.TrimEnd('/')
    Write-Verbose "$loglead : Base URL: $baseUrl"
    Write-Verbose "$loglead : Feed Name: $feedname"

    # Query for all the files in the package.
    # Note: This is a query for the filenames/contents of the package, and not a query to download a particular file.
    $filesUrl = "$baseUrl/package-files/list?packageId=$($name)&version=$($version)&feedName=$($feedName)"
    Write-Host "$loglead : Querying for package files at endpoint: $filesUrl"

    $response = Invoke-ProgetRequest -URI $filesUrl -Headers $headers
    $return = (ConvertFrom-Json -InputObject $response)
    Write-Host "$loglead : Completed querying package files at endpoint: $filesUrl"
    return $return
}