<?php
$userid = "[user id]";
$userkey = "[user key]";

$size = "11x17";
$paperstock = "Premium Photo";
$lamination = "None";
$mounting = "None";
$pdfurl = "[url of PDF]";

$format = "json";
$environment = "Sandbox";

$URL = 'https://developer.mimeo.com/api/poster/quote';
$QueryString = "?userid=" . $userid;
$QueryString .= "&userkey=" . $userkey;
$QueryString .= "&size=" . urlencode($size);
$QueryString .= "&paperstock=" . urlencode($paperstock);
$QueryString .= "&lamination=" . urlencode($lamination);
$QueryString .= "&mounting=" . urlencode($mounting);
$QueryString .= "&pdfurl=" . urlencode($pdfurl);

$QueryString .= "&format=" . urlencode($format);
$QueryString .= "&environment=" . urlencode($environment);

$URL .= $QueryString;
//echo $URL . "<br />";

$curl_handle = curl_init();
curl_setopt($curl_handle, CURLOPT_URL, $URL);
curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER, 1);

curl_setopt($curl_handle,CURLOPT_SSL_VERIFYPEER,0);
curl_setopt($curl_handle,CURLOPT_CAINFO,'[path to crt]/ca-bundle.crt'); // Make sure and get a ca-bundle.crt and use to verify peer

$buffer = curl_exec($curl_handle);
curl_close($curl_handle);

var_dump($buffer);

?>