Functions/ServerWebServices/Get-PASServer.ps1

# .ExternalHelp psPAS-help.xml
function Get-PASServer {
    [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSReviewUnusedParameter', 'UseGen1API', Justification = 'False Positive')]
    [CmdletBinding(DefaultParameterSetName = 'Gen2')]
    param(

        [parameter(
            Mandatory = $true,
            ValueFromPipeline = $false,
            ParameterSetName = 'Gen1'
        )]
        [switch]$UseGen1API

    )

    begin { }#begin

    process {

        switch ($PSCmdlet.ParameterSetName) {

            'Gen1' {

                Assert-VersionRequirement -SelfHosted

                #Create URL for request
                $URI = "$($psPASSession.BaseURI)/WebServices/PIMServices.svc/Server"

                break

            }

            'Gen2' {

                #Create URL for request
                $URI = "$($psPASSession.BaseURI)/api/server"

                break

            }

        }

        #send request to web service
        $result = Invoke-PASRestMethod -Uri $URI -Method GET

        if ($null -ne $result) {

            $result

        }

    }#process

    end { }#end

}