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Editorial Team
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Asked: 2026-05-20T20:29:41+00:00

I am using the sample code of paypal in php from https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/library_code but whenever

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I am using the sample code of paypal in php from
https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/library_code

but whenever i am running this sample code i am getting this error.

“DoDirectPayment failed: couldn’t connect to host(7)”

I have no clue what’s the problem.

Note: I am using local WAMP server for running this sample.

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1 Answer

  1. Editorial Team
    // Set the curl parameters.


 - $ch = curl_init();   
   curl_setopt($ch,   CURLOPT_PROXY, "   http://username:password@proxyserver.net:port/";);
   curl_setopt($ch, CURLOPT_URL,    $API_Endpoint);    
   curl_setopt($ch,  CURLOPT_VERBOSE, 1); // Turn off the server and peer  //verification(TrustManager Concept).   
   curl_setopt($ch,
   CURLOPT_SSL_VERIFYPEER, FALSE);   
   curl_setopt($ch,
   CURLOPT_SSL_VERIFYHOST, FALSE);   
   curl_setopt($ch,
   CURLOPT_RETURNTRANSFER, 1);   
   curl_setopt($ch, CURLOPT_POST, 1);

//The rest of the code from paypal site
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