/**
 * Get Product Categories For SKU Action Sample
 * Gets categories information for a product identified by
 * the SellerId and SKU.
 *   
 * @param MarketplaceWebServiceProducts_Interface $service instance of MarketplaceWebServiceProducts_Interface
 * @param mixed $request MarketplaceWebServiceProducts_Model_GetProductCategoriesForSKU or array of parameters
 */
function invokeGetProductCategoriesForSKU(MarketplaceWebServiceProducts_Interface $service, $request)
{
    try {
        $response = $service->getProductCategoriesForSKU($request);
        echo "Service Response\n";
        echo "=============================================================================\n";
        echo "        GetProductCategoriesForSKUResponse\n";
        if ($response->isSetGetProductCategoriesForSKUResult()) {
            echo "            GetProductCategoriesForSKUResult\n";
            $getProductCategoriesForSKUResult = $response->getGetProductCategoriesForSKUResult();
            $selfList = $getProductCategoriesForSKUResult->getSelf();
            foreach ($selfList as $self) {
                echo "                Self\n";
                if ($self->isSetProductCategoryId()) {
                    echo "                    ProductCategoryId\n";
                    echo "                        " . $self->getProductCategoryId() . "\n";
                }
                if ($self->isSetProductCategoryName()) {
                    echo "                    ProductCategoryName\n";
                    echo "                        " . $self->getProductCategoryName() . "\n";
                }
            }
        }
        if ($response->isSetResponseMetadata()) {
            echo "            ResponseMetadata\n";
            $responseMetadata = $response->getResponseMetadata();
            if ($responseMetadata->isSetRequestId()) {
                echo "                RequestId\n";
                echo "                    " . $responseMetadata->getRequestId() . "\n";
            }
        }
        echo "            ResponseHeaderMetadata: " . $response->getResponseHeaderMetadata() . "\n";
    } catch (MarketplaceWebServiceProducts_Exception $ex) {
        echo "Caught Exception: " . $ex->getMessage() . "\n";
        echo "Response Status Code: " . $ex->getStatusCode() . "\n";
        echo "Error Code: " . $ex->getErrorCode() . "\n";
        echo "Error Type: " . $ex->getErrorType() . "\n";
        echo "Request ID: " . $ex->getRequestId() . "\n";
        echo "XML: " . $ex->getXML() . "\n";
        echo "ResponseHeaderMetadata: " . $ex->getResponseHeaderMetadata() . "\n";
    }
}