[PowerShell] Write-Slack

Function Write-Slack {

    [cmdletbinding()]

    Param(
            [string]
            $Username = "<Default Username>",

            [string]
            $Channel = "<Default Channel>",

            [parameter(Mandatory=$true)]
            [string]
            $Text


         )

    $Body = New-Object -TypeName PSObject -Property @{'username'=$Username;
                                                      'channel'=$Channel;
                                                      'text'=$Text}

    $uri = "<Webhook URL provided by Slack>"

    Invoke-RestMethod -Method Post -Uri $uri -Body (ConvertTo-Json $Body)

}