title: Error while printing Fedex return lable
body: <p>I am newbie to fedex web-services API. </p>
  
  <p>I want to print the return label with the out bound shipment. I tried including below tag under  <code>RequestedShipment/SpecialServicesRequested</code> tag. but i am getting the error "Alternate sender not allowed with return shipments". </p>
  
  <p>Here is my request look like..</p>
  
  <pre><code>&lt;RequestedShipment&gt;
  
      .
      .
  
      &lt;SpecialServicesRequested&gt;
  
          .
          .   
  
          &lt;ReturnShipmentDetail&gt;
              &lt;ReturnType&gt;PRINT_RETURN_LABEL&lt;/ReturnType&gt;
          &lt;/ReturnShipmentDetail&gt;
  
          .
          .
  
      &lt;/SpecialServicesRequested&gt;
  
      .
      .
  
  &lt;/RequestedShipment&gt;
  </code></pre>
  
  <p>Thanks in advance...</p>
  
  <p><strong>Update :</strong> I am using fedex API 10.</p>