PayPal Adaptive Payments ConvertCurrency API的PHP示例

<?php
// 引入PayPal API库
require_once('PayPal-PHP-SDK/autoload.php');

// 配置API凭证
$apiContext = new \PayPal\Rest\ApiContext(
    new \PayPal\Auth\OAuthTokenCredential(
        'YOUR_CLIENT_ID',
        'YOUR_CLIENT_SECRET'
    )
);

// 创建ConvertCurrency对象
$convertCurrency = new \PayPal\Api\Currency();
$convertCurrency->setAmount("10");
$convertCurrency->setSourceCurrency("USD");
$convertCurrency->setTargetCurrency("EUR");

try {
    // 调用ConvertCurrency API
    $convertedCurrency = $convertCurrency->convert($apiContext);

    // 输出转换结果
    echo "Converted Amount: " . $convertedCurrency->getAmount() . "\n";
    echo "Converted Currency: " . $convertedCurrency->getCurrency() . "\n";
} catch (\PayPal\Exception\PayPalConnectionException $ex) {
    // 处理异常
    echo "Error: " . $ex->getMessage() . "\n";
}