public static function executePayment($paymentId, $payerId, $domain)
{
if (!$paymentId || !$payerId) {
return When::reject("PaymentID or PayerID invalid");
}
$payment = static::getPaymentDetails($paymentId, $domain);
$paymentExecution = new PaymentExecution();
$paymentExecution->setPayerId($payerId);
try {
$payment->execute($paymentExecution, static::getApiContext($domain));
return static::getPayment($payment->getId(), $domain);
} catch (PayPalConnectionException $exception) {
return When::reject($exception);
}
}
