它的工作正常，但当我使用付款方式时，＆＃34; paypal_express ＆＃34;它重定向错误如： PayPal网关已拒绝请求。无效令牌（＃10410：无效令牌） 给出正确的建议如何解决它。
我的代码赞：
$ch = curl_init();
$clientId = "******";
$secret = "*******";
curl_setopt($ch, CURLOPT_URL, "https://api.sandbox.paypal.com/v1/oauth2/token");
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERPWD, $clientId.":".$secret);
curl_setopt($ch, CURLOPT_POSTFIELDS, "grant_type=client_credentials");
//curl_setopt($ch, CURLOPT_HTTPAUTH, true);
$result = curl_exec($ch);
if(empty($result))die("Error: No response.");
else
{
$json = json_decode($result);
$type = $json->token_type;
$token = $type." ".$json->access_token;
$proId = $this->getRequest()->getParam('payid');
//$proId1 = "PAY-6PY01870PN0146745KZTHFDY";
$proUrl = "https://api.sandbox.paypal.com/v1/payments/payment/".$proId;
$headers = array(
"Content-type: application/json",
"Authorization: ".$token,
);
curl_setopt($ch, CURLOPT_URL, $proUrl);
//curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
//curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_HTTPGET, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
$orderResult = curl_exec($ch);
$json = json_decode($orderResult);
$PayerID = $json->payer->payer_info->payer_id;
$PayerEmail = $json->payer->payer_info->email;
$PayerStatus = $json->payer->status;
$Merchant = $json->transactions[0]->related_resources[0]->sale->protection_eligibility;
$TransactionId = $json->transactions[0]->related_resources[0]->sale->id;
// echo $json->state."<br>";
// echo $json->payer->payment_method."<br>";
}
curl_close($ch);
/* End Access Token */
$userid = $this->getRequest()->getParam('userid');
$firstname = $this->getRequest()->getParam('firstname');
$lastname = $this->getRequest()->getParam('lastname');
$telephone = $this->getRequest()->getParam('telephone');
$street[0] = $this->getRequest()->getParam('street');
$city = $this->getRequest()->getParam('city');
$region_id = $this->getRequest()->getParam('region_id');
$region = $this->getRequest()->getParam('region');
$country_id = $this->getRequest()->getParam('country_id');
$postcode = $this->getRequest()->getParam('postcode');
$shippingmethod = $this->getRequest()->getParam('shippingmethod');
$shippingprice = $this->getRequest()->getParam('shippingprice');
$paymentmethod = $this->getRequest()->getParam('payment');
$email = $this->getRequest()->getParam('email');
$productId = $this->getRequest()->getParam('product_id');
$qty = $this->getRequest()->getParam('qty');
$websiteId = Mage::app()->getWebsite()->getId();
$optionValue = $this->getRequest()->getParam('optionvalue');
//echo "pro".$productId."--wty--".$qty."--op--".$optionValue;die();
$store = Mage::app()->getStore();
$customerAccountNo = $userid;
if($customerAccountNo)
{
// load customer object
$customerObj = Mage::getModel('customer/customer')->load($customerAccountNo);
// assign this customer to quote object, before any type of magento order, first create quote.
$quoteObj = Mage::getModel('sales/quote')->assignCustomer($customerObj);
$quoteObj = $quoteObj->setStoreId(Mage::app()->getStore()->getId());
// product id
$productId = 1781;
$productModel = Mage::getModel('catalog/product');
$productObj = $productModel->load($productId);
// for simple product
if ($productObj->getTypeId() == 'simple')
{
$quoteObj->addProduct($productObj , 1);
// for downloadable product
}
else if ($productObj->getTypeId() == 'downloadable')
{
$params = array();
$links = Mage::getModel('downloadable/product_type')->getLinks( $productObj );
$linkId = 0;
foreach ($links as $link) {
$linkId = $link->getId();
}
$params['product'] = $productId;
$params['qty'] = $qty;
$params['links'] = array($linkId);
$request = new Varien_Object();
$request->setData($params);
$quoteObj->addProduct($productObj , $request);
}
elseif ($productObj->getTypeId() == 'configurable')
{
$optionValue = $this->getRequest()->getParam('optionvalue');
$param = array(
'product' => $productId,
'super_attribute' => array(
184 => 50
),
'qty' => 2
);
$quoteObj->addProduct($productObj,new Varien_Object($param));
}
// sample billing address
$billingAddress = array
(
'email' => $email,
'firstname' => $firstname,
'lastname' => $lastname,
'telephone' => $telephone,
'street' => $street[0],
'country_id' => $country_id,
'city' => $city,
'postcode' => $postcode ,
'region_id' => $region_id,
'region' => $region,
'customer_address_id' => NULL,
);
$quoteBillingAddress = Mage::getModel('sales/quote_address');
$quoteBillingAddress->setData($billingAddress);
$quoteObj->setBillingAddress($quoteBillingAddress);
//if product is not virtual
if (!$quoteObj->getIsVirtual())
{
$shippingAddress = $billingAddress;
$quoteShippingAddress = Mage::getModel('sales/quote_address');
$quoteShippingAddress->setData($shippingAddress);
$quoteObj->setShippingAddress($quoteShippingAddress);
// fixed shipping method
$quoteObj->getShippingAddress()->setShippingMethod('ups_03');
$quoteObj->getShippingAddress()->setCollectShippingRates(true);
$quoteObj->getShippingAddress()->collectShippingRates();
$quoteObj->getShippingAddress()->setPaymentMethod('paypal_express');
}
$quoteObj->collectTotals();
$quoteObj->save();
$transaction = Mage::getModel('core/resource_transaction');
if ($quoteObj->getCustomerId())
{
$transaction->addObject($quoteObj->getCustomer());
}
$transaction->addObject($quoteObj);
$quoteObj->reserveOrderId();
$quotePaymentObj = $quoteObj->getPayment();
$quotePaymentObj->setMethod('paypal_express');
$quoteObj->setPayment($quotePaymentObj);
$convertQuoteObj = Mage::getSingleton('sales/convert_quote');
if ($quoteObj->getIsVirtual())
{
$orderObj = $convertQuoteObj->addressToOrder($quoteObj->getBillingAddress());
}
else
{
$orderObj = $convertQuoteObj->addressToOrder($quoteObj->getShippingAddress());
}
$orderPaymentObj = $convertQuoteObj->paymentToOrderPayment($quotePaymentObj);
$orderObj->setBillingAddress($convertQuoteObj->addressToOrderAddress($quoteObj->getBillingAddress()));
$orderObj->setPayment($convertQuoteObj->paymentToOrderPayment($quoteObj->getPayment()));
if (!$quoteObj->getIsVirtual())
{
$orderObj->setShippingAddress($convertQuoteObj->addressToOrderAddress($quoteObj->getShippingAddress()));
}
// set payment options
$orderObj->setPayment($convertQuoteObj->paymentToOrderPayment($quoteObj->getPayment()));
$items=$quoteObj->getAllItems();
foreach ($items as $item)
{
//@var $item Mage_Sales_Model_Quote_Item
$orderItem = $convertQuoteObj->itemToOrderItem($item);
if ($item->getParentItem()) {
$orderItem->setParentItem($orderObj->getItemByQuoteItemId($item->getParentItem()->getId()));
}
$orderObj->addItem($orderItem);
}
$orderObj->setCanShipPartiallyItem(false);
$totalDue = $orderObj->getTotalDue();
$transaction->addObject($orderObj);
$transaction->addCommitCallback(array($orderObj, 'place'));
$transaction->addCommitCallback(array($orderObj, 'save'));
try
{
$transaction->save();
} catch (Exception $e){
echo $e->getMessage();
//Mage::throwException('Order Cancelled Bad Response from Credit Authorization.');
}
$orderObj->sendNewOrderEmail();
Mage::dispatchEvent('checkout_type_onepage_save_order_after', array('order'=>$orderObj, 'quote'=>$quoteObj));
$quoteObj->setIsActive(0);
$quoteObj->save();
}