title: Issue when integrating Fedex using php?
body: <p>I am trying to integrate FedEx. I got code from the following link <a href="https://www.fedex.com/wpor/web/jsp/drclinks.jsp?links=wss/getstarted.html" rel="nofollow noreferrer">FedEx PHP Code</a></p>
  
  <p>Also i found one post <a href="https://stackoverflow.com/questions/2013657/issues-using-a-fedex-webservice-via-wdsl-soap">FedEx WebService WSDL</a> </p>
  
  <p>I included the wsdl file using the code <code>$path_to_wsdl = "RateService_v10.wsdl";</code> I have given  the same code with my credentials. When i ran the php file ,i am getting the following error,</p>
  
  <pre><code>Error in processing transaction.
  
  ERROR
  crs
  300
  Package 1 - Group package count must be at least a value of 1.
  Package 1 - Group package count must be at least a value of 1.
  Catchable fatal error: Object of class stdClass could not be converted to string in /var/www/standard_php/php/RateWebServiceClient/test.php on line 80  
  </code></pre>
  
  <p>How to fix this issue ? I want to get the shipping rate ?
  Kindly advice on this</p>