发消息给 hipChat

$params = @{
    Uri = "https://your.hipchat.com/v2/room/934419/notification?auth_token=???"
    Method = "POST"
    Body = @{
        color = 'yellow'
        message = "This is a test message!"
        notify = $false 
        message_format = "text"
    } | ConvertTo-Json
    ContentType = 'application/json'
}

Invoke-RestMethod @params