function Assign-Tag {
    <#
        .SYNOPSIS

        Assign tag to address.

        .PARAMETER Tag
        Tag object to assign.
    #>
    [CmdletBinding()]
    param (
        [parameter(
            Mandatory=$true,
            ValueFromPipeline=$true,
            ValueFromPipelineByPropertyName=$true,
            Position=0
        )]
        [ValidateNotNullOrEmpty()]
        [PS.IPAM.Address]
        $AddressObject,
        [parameter(
            Mandatory=$true,
            Position=1
        )]
        [ValidateNotNullOrEmpty()]
        [PS.IPAM.Tag]
        $Tag
    )
    process {
        $_params = @{
            Controller = [PS.IPAM.controllers]::addresses
            Method     = "PATCH"
        }
        $_id = $AddressObject.id
        $_tagid = $Tag.id
        
        $_identifiers = @($_id)

        $_params.Add("Identifiers",$_identifiers)

        $_body = @{ }
        $_body.Add("tag", $_tagid)

        $_params.Add("Params",$_body)

        Invoke-Request @_params
    }
}
Export-ModuleMember -Function Assign-Tag