Location: PHPKode > scripts > PayPal Payments Pro > BillAgreementUpdate.php
<?php
// Include required library files.
require_once('includes/config.php');
require_once('includes/paypal.class.php');

// Create PayPal object.
$PayPalConfig = array('Sandbox' => $sandbox, 'APIUsername' => $api_username, 'APIPassword' => $api_password, 'APISignature' => $api_signature);
$PayPal = new PayPal($PayPalConfig);

// Prepare request arrays
$BAUFields = array(
				   'referenceid' => '', 							// Required. An ID, such as a billing agreement ID or a reference transaction ID that is associated with a billing agreement.
				   'billingagreementstatus' => '', 					// The current status of the billing agreement, which is one of the following values: Active or Canceled.
				   'billingagreementdescription' => '', 			// Description of goods or services associated with the billing agreement, which is required for each recurring payment billing agreement. PayPal recommends that the description contain a brief summary of the billing agreement terms and conditions. For example, customer will be billed at "9.99 per month for 2 years". 127 Car max.
				   'billingagreementcustom' => ''					// Custom annotation field for your own use.  256 char max.
				   );
				   
$PayPalRequestData = array('BAUFields'=>$BAUFields);

// Pass data into class for processing with PayPal and load the response array into $PayPalResult
$PayPalResult = $PayPal->BillAgreementUpdate($PayPalRequestData);

// Write the contents of the response array to the screen for demo purposes.
echo '<pre />';
print_r($PayPalResult);
?>
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