# ruby
string = [email, first_name, invoice_amount, timestamp, account_secret].join(',')
Digest::MD5.hexdigest(string)(Values are not URI-escaped before computing the MD5 sum.)
<div
id="refcandy-popsicle"
data-app-id="gcvqkjv82r89536yw1f7se27e"
data-fname="Alex"
data-lname="S10"
data-email="[email protected]"
data-amount="0.00"
data-currency="USD"
data-timestamp="1400306184919"
data-signature="411abeef390a5b36e121a38a65d5b8b6"
></div>
GET 'http://go.referralcandy.com/purchase/gcvqkjv82r89536yw1f7se27e.js?lightbox=1&aa=75&a=stupakov%2Bbf10%40gmail.com&b=Alex&c=S10&d=0.00&e=USD&&g=1400306184919&&&ab=411abeef390a5b36e121a38a65d5b8b6'
400 Bad Request
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Butterfleye</title>
<link href="/assets/favicon-ce6112712ca15b27cae2e3cc1a35d7e9.ico" rel="shortcut icon" type="image/vnd.microsoft.icon" />
<link data-turbolinks-track="true" href="/assets/application-ff867f606f8503b8f5793dfbbefa469a.css" media="all" rel="stylesheet" />
<script src="/assets/vendor/modernizr-27026b7be4872501a52762e20331dd81.js"></script>
<link href='http://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
<script type="text/javascript" src="https://www.trycelery.com/js/celery.js"></script>
<meta content="authenticity_token" name="csrf-param" />
<meta content="pPt6V/0aRyh31+iNn3iytpjRENmCMSkW9Yb20IsOAK0=" name="csrf-token" />
</head>
<body>
<div class="section order-confirmation">
<div class="row text-center row-section-title">
<h2>Thanks for your order!</h2>
</div>
<div class="row">
<div class="columns small-centered small-10">
You'll receive an email confirmation shortly for your records.
</div>
</div>
</div>
<div
id="refcandy-popsicle"
data-app-id="gcvqkjv82r89536yw1f7se27e"
data-fname="Alex"
data-lname="S10"
data-email="[email protected]"
data-amount="0.00"
data-currency="USD"
data-timestamp="1400306184919"
data-signature="411abeef390a5b36e121a38a65d5b8b6"
></div>
<div class="section section-footer">
<div class="row row-footer">
<div class="small-12 small-centered columns">
<div class="row">
<div class="small-12 medium-4 large-3 columns">
© Butterfleye Inc.
</div>
<div class="small-12 medium-8 large-9 columns">
<div class="footer-links">
<div class="footer-link">
<a href="/faq">FAQ</a>
</div>
<div class="footer-link">
<a href="/about">About</a>
</div>
<div class="footer-link">
<a href="/terms">Terms of Service</a>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<script data-turbolinks-track="true" src="/assets/application-dc5684fab206c47a20756ecf728825e9.js"></script>
<script>(function(e){var t,n,r,i,s,o,u,a,f,l,c,h,p,d,v;f="script";l="refcandy-purchase-js";c="refcandy-popsicle";p="go.referralcandy.com/purchase/";t="data-app-id";r={email:"a",fname:"b",lname:"c",amount:"d",currency:"e","accepts-marketing":"f",timestamp:"g","referral-code":"h",locale:"i",signature:"ab"};i=e.getElementsByTagName(f)[0];s=function(e,t){if(t){return""+e+"="+encodeURIComponent(t)}else{return""}};d=function(e){return""+p+h.getAttribute(t)+".js?lightbox=1&aa=75&"};if(!e.getElementById(l)){h=e.getElementById(c);if(h){o=e.createElement(f);o.id=l;a=function(){var e;e=[];for(n in r){u=r[n];v=h.getAttribute("data-"+n);e.push(s(u,v))}return e}();o.src=""+e.location.protocol+"//"+d(h.getAttribute(t))+a.join("&");return i.parentNode.insertBefore(o,i)}}})(document);</script>
</body>
</html>