我真的有幾個小時的麻煩,嘗試了很多方法,但仍然沒有運氣。我使用Paypal Framework Wordpress插件在我的wordpress主題中集成了PayPal。沙盒設置工作正常。我得到了成功的SetExpressCheckout與道理,當我發送用戶到PayPal進行審批和使用https://www.sandbox.paypal.com/webscr?TOKEN=EC-2FY692500K5578627&cmd=_express-checkout支付它給了我錯誤...「交易無效....」PayPal當我發送用戶批准
This transaction is invalid. Please return to the recipient's website to complete your transaction using their regular checkout flow.
請幫幫忙,我能做些什麼,使工作...我真的很擔心... :(
修訂
我送以下params用於在SetExpressCheckout
$ppParams = array(
'METHOD' => 'SetExpressCheckout',
'PAYMENTREQUEST_0_PAYMENTACTION' => 'Sale',
'RETURNURL' => admin_url('admin-ajax.php?action=paypal_handler&step=commit&user_id=' . $user_id),
'CANCELURL' => home_url(),
'AMT' => $price,
'PAYMENTREQUEST_0_AMT' => $price,
'PAYMENTREQUEST_0_ITEMAMT' => $price,
'L_PAYMENTREQUEST_0_ITEMCATEGORY0' => 'Digital',
'L_PAYMENTREQUEST_0_NAME0' => 'Prod Name',
'L_PAYMENTREQUEST_0_QTY0' => 1,
'L_PAYMENTREQUEST_0_AMT0' => $price,
'DESC' => 'description',
'FIRSTNAME' => $_POST['first_name'],
'LASTNAME' => $_POST['last_name'],
'EMAIL' => $email
);
$response = hashCall($ppParams);
我正在使用以下https://cms.paypal.com/uk/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_api_ECGettingStarted進行交叉檢查和實施。