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无法使用PHP SDk在PayPal中拒绝销售(未定义getApiContext)_Php_Laravel_Paypal - Fatal编程技术网

无法使用PHP SDk在PayPal中拒绝销售(未定义getApiContext)

无法使用PHP SDk在PayPal中拒绝销售(未定义getApiContext),php,laravel,paypal,Php,Laravel,Paypal,我正在尝试使用PHP SDK在PayPal中退款。然而,它显示错误为 调用未定义的函数App\Http\Payment\PayPal\getApiContext()我正在尝试使用PayPal的PHP SDk退款 use PayPal\Api\Amount; use PayPal\Api\RefundRequest; use PayPal\Api\Sale; $amt = new Amount(); $amt->setTotal($amount)

我正在尝试使用PHP SDK在PayPal中退款。然而,它显示错误为
调用未定义的函数App\Http\Payment\PayPal\getApiContext()
我正在尝试使用PayPal的PHP SDk退款

use PayPal\Api\Amount;
use PayPal\Api\RefundRequest;
use PayPal\Api\Sale;


        $amt = new Amount();
        $amt->setTotal($amount)
            ->setCurrency('USD');

        // ### Refund object
        $refundRequest = new RefundRequest();
        $refundRequest->setAmount($amt);


        // ###Sale
        $sale = new Sale();
        $sale->setId($sale_id);
        try {
            // Create a new apiContext object so we send a new
            // PayPal-Request-Id (idempotency) header for this resource
            $apiContext = getApiContext(config('paypal.id'), config('paypal.secret'));
            // Refund the sale
            // (See bootstrap.php for more on `ApiContext`)
            $refundedSale = $sale->refundSale($refundRequest, $apiContext);
        } catch (\Exception $ex) {
            echo $ex;
            exit(1);
        }

        return $refundedSale;
更新:
我指的是错误发生在哪一行?你试过什么?
getApiContext=getApiContext(config('paypal.id')、config('paypal.secret'))
这一行指的是找不到
getApiContext
函数在哪一行发生错误?你试过什么?
getApiContext=getApiContext(config('paypal.id')、config('paypal.secret'))
这一行指的是找不到
getApiContext
函数