Paypal Masspay or Auto payment example PHP code

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<?php

$environment = ‘sandbox’; // or ‘beta-sandbox’ or ‘live’
function PPHttpPost($methodName_, $nvpStr_) {
global $environment;

/*
// Set up your API credentials, PayPal end point, and API version.
*/

$API_UserName = ”;
$API_Password =”;
$API_Signature = ”;

// $environment = “sandbox”;
/*
$API_UserName = urlencode(‘my_api_username’);
$API_Password = urlencode(‘my_api_password’);
$API_Signature = urlencode(‘my_api_signature’);

*/ $API_Endpoint = “https://api-3t.paypal.com/nvp”;
if(“sandbox” === $environment || “beta-sandbox” === $environment) {
$API_Endpoint = “https://api-3t.$environment.paypal.com/nvp”;
}
$version = urlencode(‘51.0’);

// Set the curl parameters.
$ch = curl_init();
curl_setopt($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);

// Set the API operation, version, and API signature in the request.
$nvpreq = “METHOD=$methodName_&VERSION=$version&PWD=$API_Password&USER=$API_UserName&SIGNATURE=$API_Signature$nvpStr_”;

// Set the request as a POST FIELD for curl.
curl_setopt($ch, CURLOPT_POSTFIELDS, $nvpreq);

// Get response from the server.
$httpResponse = curl_exec($ch);

if(!$httpResponse) {
exit(“$methodName_ failed: “.curl_error($ch).'(‘.curl_errno($ch).’)’);
}

// Extract the response details.
$httpResponseAr = explode(“&”, $httpResponse);

$httpParsedResponseAr = array();
foreach ($httpResponseAr as $i => $value) {
$tmpAr = explode(“=”, $value);
if(sizeof($tmpAr) > 1) {
$httpParsedResponseAr[$tmpAr[0]] = $tmpAr[1];
}
}

if((0 == sizeof($httpParsedResponseAr)) || !array_key_exists(‘ACK’, $httpParsedResponseAr)) {
exit(“Invalid HTTP Response for POST request($nvpreq) to $API_Endpoint.”);
}

return $httpParsedResponseAr;
}

// Set request-specific fields.
$emailSubject =urlencode(‘example_email_subject’);
$receiverType = urlencode(‘EmailAddress’);
$currency = urlencode(‘USD’); // or other currency (‘GBP’, ‘EUR’, ‘JPY’, ‘CAD’, ‘AUD’)

// Add request-specific fields to the request string.
$nvpStr=”&EMAILSUBJECT=$emailSubject&RECEIVERTYPE=$receiverType&CURRENCYCODE=$currency”;

$receiversArray = array();
$receiverData1 = array( ‘receiverEmail’ => “[email protected]”,
‘amount’ => “7”,
‘uniqueID’ => “100”,
‘note’ => “Testing1”);

$receiverData2 = array( ‘receiverEmail’ => “[email protected]”,
‘amount’ => “6”,
‘uniqueID’ => “200”,
‘note’ => “Testing2”);

$receiversArray[0] = $receiverData1;
$receiversArray[1] = $receiverData2;
/*
for($i = 0; $i < 3; $i++) {
$receiverData = array( ‘receiverEmail’ => “[email protected]”,
‘amount’ => “example_amount”,
‘uniqueID’ => “example_unique_id”,
‘note’ => “example_note”);
$receiversArray[$i] = $receiverData;
}
*/

foreach($receiversArray as $i => $receiverData) {
$receiverEmail = urlencode($receiverData[‘receiverEmail’]);
$amount = urlencode($receiverData[‘amount’]);
$uniqueID = urlencode($receiverData[‘uniqueID’]);
$note = urlencode($receiverData[‘note’]);
$nvpStr .= “&L_EMAIL$i=$receiverEmail&L_Amt$i=$amount&L_UNIQUEID$i=$uniqueID&L_NOTE$i=$note”;
}

// Execute the API operation; see the PPHttpPost function above.
$httpParsedResponseAr = PPHttpPost(‘MassPay’, $nvpStr);

if(“SUCCESS” == strtoupper($httpParsedResponseAr[“ACK”]) || “SUCCESSWITHWARNING” == strtoupper($httpParsedResponseAr[“ACK”])) {
exit(‘MassPay Completed Successfully: ‘.print_r($httpParsedResponseAr, true));
} else {
exit(‘MassPay failed: ‘ . print_r($httpParsedResponseAr, true));
}

?>