What are some common payment processing APIs used in PHP?

When working with payment processing in PHP, it is common to use payment processing APIs to securely handle transactions. Some popular payment processing APIs used in PHP include Stripe, PayPal, and Authorize.Net. These APIs provide developers with the tools needed to integrate payment processing functionality into their PHP applications. 

// Example using the Stripe PHP library to process a payment
require_once('vendor/autoload.php');

\Stripe\Stripe::setApiKey('sk_test_4eC39HqLyjWDarjtT1zdp7dc');

$paymentIntent = \Stripe\PaymentIntent::create([
  'amount' => 1000,
  'currency' => 'usd',
  'payment_method_types' => ['card'],
]);

echo json_encode(['client_secret' => $paymentIntent->client_secret]);

Keywords

payment processing APIs PHP libraries error types

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