title: DHL API Integration
body: <p>In my website I want to implement a rate calculator of DHL.</p>
  
  <p>I want to add 3 fields:</p>
  
  <ol>
  <li>Origin</li>
  <li>Destination and</li>
  <li>Weight</li>
  </ol>
  
  <p>These 3 values will be sent to <strong>DHL server</strong> and in return I want to have the <strong>RATE</strong>.</p>
  
  <p>How can I do that ? </p>