--- app/code/core/Mage/Checkout/Model/Cart/Product/Api.php.orig 2011-10-07 18:10:54.000000000 -0400
+++ app/code/core/Mage/Checkout/Model/Cart/Product/Api.php      2011-10-07 18:10:35.000000000 -0400
@@ -235,10 +235,11 @@
             $productsResult[] = array( // Basic product data
                 'product_id' => $product->getId(),
                 'sku'        => $product->getSku(),
+               'name'       => $product->getName(),
                 'set'        => $product->getAttributeSetId(),
                 'type'       => $product->getTypeId(),
-                'categories' => $product->getCategoryIds(),
-                'websites'   => $product->getWebsiteIds()
+                'category_ids' => $product->getCategoryIds(),
+                'website_ids'   => $product->getWebsiteIds()
             );
         }