Hi!
How can I get category ID in schema.org template? {$id_category} doesen't work... I need category id for implementings products on facebook. Without category id, facebook won't retrieve products... Please help
{
"@context": "https://schema.org/",
"@type": "Product",
"name": "{$product.name}",
"description": "{$page.meta.description|regex_replace:"/[\r\n]/" : " "}",
"category": "{$id_category}",
{if !empty($product.cover)}"image" :"{$product.cover.bySize.home_default.url}",{/if}
"sku": "{if $product.reference}{$product.reference}{else}{$product.id}{/if}",
"mpn": "{if $product.mpn}{$product.mpn}{elseif $product.reference}{$product.reference}{else}{$product.id}{/if}"
{if $product.ean13},"gtin13": "{$product.ean13}"
{else if $product.upc},"gtin13": "{$product.upc}"
{/if}
{if $product_manufacturer->name OR $shop.name},
"brand": {
"@type": "Thing",
"name": "{if $product_manufacturer->name}{$product_manufacturer->name|escape:'html':'UTF-8'}{else}{$shop.name}{/if}"
}