$url = "http://localhost/api/";

$post_string = '



	
		U1ZOH92275K2JUMV2JXC
		RKNTFSWQI7KRM3KA72FX3L7L6U1CBN6LSYKROANX
	
	Refund
		3
		1000
		1276
		19.99
';

$postfields = $post_string; 

$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0); 
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 4);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postfields); 


$data = curl_exec($ch); 

if(curl_errno($ch))
{
    print curl_error($ch);
}
else
{
	curl_close($ch);
    echo $data;
}