Is it recommended to use the PayPal SDK in PHP for integrating PayPal payments?

Using the PayPal SDK in PHP is recommended for integrating PayPal payments as it provides a convenient way to interact with PayPal's API and handle payment transactions securely. The SDK simplifies the process of integrating PayPal into your application and offers features like handling payments, refunds, subscriptions, and more.

// Include the PayPal SDK library
require 'vendor/autoload.php';

// Set up PayPal API credentials
$clientId = 'YOUR_CLIENT_ID';
$clientSecret = 'YOUR_CLIENT_SECRET';

// Create a new PayPal environment
$environment = new \PayPal\Rest\ApiContext(
    new \PayPal\Auth\OAuthTokenCredential($clientId, $clientSecret)
);

// Set the API base path
$environment->setConfig([
    'mode' => 'sandbox' // Change to 'live' for production
]);

// Use the PayPal SDK to make API calls
$apiContext = new \PayPal\Rest\ApiContext($environment);