require 'vendor/autoload.php';
use Symfony\Component\HttpClient\HttpClient;
$webhookUrl = 'https://traderspost.io/trading/webhook/9d9f8620-d60d-416e-827e-0ec01ef93532/9b5b8c4264421f5515fd4fcb6571af50';
$client = HttpClient::create();
$response = $client->request('POST', $webhookUrl, [
echo $response->getContent();