How to add product details to Drupal Commerce order confirmation email
you can do that by using php code inside text message body.

$wrapper = entity_metadata_wrapper('commerce_order', $commerce_order);
    $line_items =  $wrapper-&gt;commerce_line_items-&gt;value();
    foreach($line_items as $line_item){
        $product = commerce_product_load($line_item-&gt;commerce_product['und'][0]['product_id']);
            echo "Product Title :".$product-&gt;title;
            echo "Product Title :".$product-&gt;type;
     }