Максим

if( $curl = curl_init() ) {
            curl_setopt($curl, CURLOPT_URL, $url);
            curl_setopt($curl, CURLOPT_RETURNTRANSFER,true);
            curl_setopt($curl, CURLOPT_POST, true);
            curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($body));
            $out = curl_exec($curl);
            echo $out;
            curl_close($curl);
        }