gistfile1.html

<form accept-charset="UTF-8" action="/transactions" class="simple_form form-horizontal" id="braintree-transaction-form" method="post">
  <div style="margin:0;padding:0;display:inline">
    <input name="utf8" type="hidden" value="&#x2713;" />
    <input name="authenticity_token" type="hidden" value="c4J1kjuAWYKcUSXkUH9GBnkI3dPyKbcWKQT9h/sW2og=" />
  </div>
  <div class="input string optional braintree_rails_transaction_amount">
    <label class="string optional" for="braintree_rails_transaction_amount">Amount</label>
    <input class="string optional" id="braintree_rails_transaction_amount" name="braintree_rails_transaction[amount]" size="50" type="text" value="10" />
  </div>
  <div class="input string required braintree_rails_transaction_credit_card_number">
    <label class="string required" for="braintree_rails_transaction_credit_card_number">
      <abbr title="required">*</abbr> Number
    </label>
    <input class="string required" data-encrypted-name="true" id="braintree_rails_transaction_credit_card_number" name="braintree_rails_transaction[credit_card][number]" required="required" size="50" type="text" />
  </div>
  <div class="input string required braintree_rails_transaction_credit_card_cardholder_name">
    <label class="string required" for="braintree_rails_transaction_credit_card_cardholder_name">
      <abbr title="required">*</abbr> Cardholder name
    </label>
    <input class="string required" id="braintree_rails_transaction_credit_card_cardholder_name" name="braintree_rails_transaction[credit_card][cardholder_name]" required="required" size="50" type="text" />
  </div>
  
  ...