Code:

<?php
header("GET V2/BettingOffer.svc/?lang=en HTTP/1.1");
header("Host: https://betting.api.bwin.com");
header("Content-Type: application/xml");
header("Content-Length: 0");
header("x-bwin-accessId:mojID");
?>

Code:

$url="https://betting.api.bwin.com/V2/BettingOffer.svc/?lang=en";
$value=array('Content-Type: application/xml'
            ,'Content-Length: 0'
            ,'x-bwin-accessid: passWORD');
            
            
$ch=curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER,1);
curl_setopt($ch, CURLOPT_HTTPGET,1);
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_HTTPHEADER, $value);
$output = curl_exec($ch);  
curl_close($ch);