title: CC Avenue USD Payment in PHP query
body: <p>I am implementing CC Avenue payment integration through PHP. I have already set INR payment. But my query is how can i set USD payment on the same form. The form actually a donation form. Below is my form </p>
  
  <pre><code>&lt;form method="POST" id="donateForm" name="customerData" action="ccavRequestHandler.php" novalidate="novalidate"&gt;
  &lt;input name="tid" id="tid" readonly="" value="xxx" type="hidden"&gt;
  &lt;input name="merchant_id" value="xxx" type="hidden"&gt;
  &lt;input name="order_id" value="xxx" type="hidden"&gt; 
  &lt;input name="currency" value="INR" type="hidden"&gt;
  ....
  &lt;/form&gt;
  </code></pre>
  
  <p>Can someone please help me how can i do this?</p>