title: How to get business email id in response of paypal api
body: <p>I Integrated Paypal in my website, I give <strong>amount</strong> and <strong>business</strong> email along with <strong>cmd</strong> to paypal when payment is successful it get back to my return URL with a query string</p>
  
  <pre><code>amt=67.00&amp;cc=USD&amp;st=Completed&amp;tx=XXXXXXXXXXXXXXX
  </code></pre>
  
  <p>But, I also want to get Email(Business) in my query string in which the payment has been done because I want to save it in my database.</p>
  
  <p>What I want is some what like this:</p>
  
  <pre><code>amt=67.00&amp;cc=USD&amp;st=Completed&amp;tx=XXXXXXXXXXXXXXX&amp;email=example@paypal.com
  </code></pre>