PoshBot function to shorten a url

Shorten-Url.ps1

function Url {
    [PoshBot.BotCommand(
        Command = $false,
        TriggerType = 'Regex',
        Regex = '^(http:\/\/www\.|https:\/\/www\.|http:\/\/|https:\/\/)|[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}[^ ]+'
    )]
    [cmdletbinding()]
    param(
        [parameter(Mandatory, ValueFromRemainingArguments)]
        [object[]]$Arguments,

        [PoshBot.FromConfig('GoogleApiShortenerApiKey')]
        [parameter(Mandatory)]
        [string]$ApiKey
    )

    $body = @{
        longUrl = $arguments[0]
    } | ConvertTo-Json
    $irmParams = @{
        Uri = "https://www.googleapis.com/urlshortener/v1/url?key=$ApiKey"
        Method = 'Post'
        Body = $body
        ContentType = 'application/json'
    }

    try {
        $goo = Invoke-RestMethod @irmParams
        Write-Output "Nice link, I made it better $($goo.id)"
    } catch {
        Write-Error $_
    }
}