property/Get-PropertyVersion.ps1

function Get-PropertyVersion
{
    Param(
        [Parameter(ParameterSetName="name", Mandatory=$true)]  [string] $PropertyName,
        [Parameter(ParameterSetName="id", Mandatory=$true)]  [string] $PropertyId,
        [Parameter(Mandatory=$true)]  [string] $PropertyVersion,
        [Parameter(Mandatory=$false)] [string] $GroupID,
        [Parameter(Mandatory=$false)] [string] $ContractId,
        [Parameter(Mandatory=$false)] [switch] $XML,
        [Parameter(Mandatory=$false)] [string] $EdgeRCFile = '~\.edgerc',
        [Parameter(Mandatory=$false)] [string] $Section = 'papi',
        [Parameter(Mandatory=$false)] [string] $AccountSwitchKey
    )

    # Find property if user has specified PropertyName or version = "latest"
    if($PropertyName){
        try{
            $Property = Find-Property -PropertyName $PropertyName -latest -EdgeRCFile $EdgeRCFile -Section $Section -AccountSwitchKey $AccountSwitchKey
            $PropertyID = $Property.propertyId
            if($PropertyID -eq ''){
                throw "Property '$PropertyName' not found"
            }
        }
        catch{
            throw $_.Exception
        }
    }

    if($PropertyVersion.ToLower() -eq "latest"){
        try{
            if($PropertyName){
                $PropertyVersion = $Property.propertyVersion
            }
            else{
                $Property = Get-Property -PropertyId $PropertyID -GroupID $GroupID -ContractId $ContractId -EdgeRCFile $EdgeRCFile -Section $Section -AccountSwitchKey $AccountSwitchKey
                $PropertyVersion = $Property.latestVersion
            }
        }
        catch{
            throw $_.Exception
        }
    }

    $Path = "/papi/v1/properties/$PropertyId/versions/$PropertyVersion`?contractId=$ContractId&groupId=$GroupID&accountSwitchKey=$AccountSwitchKey"
    
    try {
        if($XML)
        {
            $Result = Invoke-AkamaiRestMethod -Method GET -Path $Path -EdgeRCFile $EdgeRCFile -Section $Section -XML
        }
        else
        {
            $Result = Invoke-AkamaiRestMethod -Method GET -Path $Path -EdgeRCFile $EdgeRCFile -Section $Section
        }
        return $Result.versions.items
    }
    catch {
        throw $_.Exception
    }
}