Public/GlobalNamespace/Set-R1GlobalSpecialAttribute.ps1

# .ExternalHelp psRadiantOne-help.xml
function Set-R1GlobalSpecialAttribute {
    [CmdletBinding(SupportsShouldProcess, ConfirmImpact = 'Medium')]
    [OutputType([void])]
    param(
        [parameter(
            Mandatory = $true,
            ValueFromPipelineByPropertyName = $true
        )]
        [ValidateSet('MEMBER', 'UNIQUE_MEMBER')]
        [string]$memberAttribute
    )

    Begin {

        Assert-R1Session -RequireToken

    }#begin

    Process {

        $URI = Resolve-R1ServiceUrl -Service Namespace -Path 'special_attributes/global'

        $Body = @{ memberAttribute = $memberAttribute } | ConvertTo-R1JsonBody

        if ($PSCmdlet.ShouldProcess($Script:psRadiantOneSession.BaseURI, 'Update Global Special Attributes')) {

            $null = Invoke-R1RestMethod -Uri $URI -Method PUT -Body $Body

        }

    }#process

    End { }#end

}