- Request method needed to be lowerscase and specified arguments in constructor)

src/Transport/Curl.php

@@ -15,7 +15,7 @@ class Curl implements TransportInterface {
     public function push(string $url, array $data) : object|null|bool
     {
         $ch = curl_init();
-        
+
         curl_setopt($ch, CURLOPT_URL, $url);
         curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
         curl_setopt($ch, CURLOPT_HTTPHEADER, $this->headers );