ClickDimensions Programmatic Form Capture via PHP cURL

curl.php

//  Define constants
$cd_url        = 'https://analytics-eu.clickdimensions.com/forms/h/foobar'; // copy from ClickDimensions
$cd_accountkey = 'foo'; // copy from ClickDimensions
$cd_domain     = 'bar'; // copy from ClickDimensions

//  Build fields (array) to ClickDimensions, matching keys and values
$fields = array(
    'FirstName' => 'John', // retrieve from posted form
    'LastName' => 'Doe', // retrieve from posted form
    'Email' => 'john@doe.com', // retrieve from posted form
    'cd_visitorkey' => 'foobar', // retrieve from the cookie: cuvid
);

//  Define header
$headers = array(
  'Content-Type: application/x-www-form-urlencoded;',
  'Charset: UTF-8;',
  'Referer: http://foobar.com/;' // ensure allowed domain is defined at ClickDimensions
);

//  Setup cURL
$curl = curl_init();
curl_setopt_array($curl, array(
  CURLOPT_URL => $cd_url,
  CURLOPT_HTTPHEADER => $headers,
  CURLOPT_POST => TRUE,
  CURLOPT_POSTFIELDS => http_build_query( $fields ),
  CURLOPT_RETURNTRANSFER => TRUE,
  CURLOPT_VERBOSE => TRUE,
  CURLINFO_HEADER_OUT => TRUE
));
$request = curl_getinfo($curl);

//  Handle response
$response = curl_exec($curl);
curl_close($curl);

//  Print each segment for debugging
echo '<h3>CURL HEADERS</h3>';
echo '<pre>'. print_r($headers, true ). '</pre>';
echo '<h3>CURL POST FIELDS</h3>';
echo '<pre>'. print_r($fields, true ). '</pre>';
echo '<h3>CURL REQUEST</h3>';
echo '<pre>'. print_r($request, true ). '</pre>';

echo '<hr/>';

echo '<h3>CD RESPONSE</h3>';
echo '<pre>'. print_r($response, true ). '</pre>';

@Smus were you able to figure it out? For me, it's posting and a posted form is acknowledged, but no data is stored.