product-schema-markup.json

<script type="application/ld+json"> {
    "@context": "https://schema.org",
    "@type": "Product",
    "name": "$PRODUCT_NAME_AND_MODEL", // e.g. "Aplple iPhone 12 256GB"
    "description": "$PRODUCT_DESCRIPTION_TEXT",
    "image": "$PRODUCT_IMAGE_ABSOLUTE_URL",
    "brand": {
        "@type": "Brand",
        "name": "$BRAND_NAME", // e.g. "Apple"
        "logo": "$BRAND_IMAGE_LOGO_ABSOLUTE_URL"
    },
    "category": "Mobile Devices", //can be anything you think is relevant (Mobile, Tablet, Router, etc.)
    "offers": {
        "@type": "AggregateOffer",
        "priceCurrency": "RSD",
        "availability": "http://schema.org/InStock", // use any of statuses here https://schema.org/ItemAvailability
        "lowPrice": 150000, // lowest possible product price, depending on tarrif selected
        "highPrice": 200000, // highest possible product price, depending on tarrif selected
        "offerCount": 8, // how much offers/variants in total there are
        "seller": {
            "@type": "Organization",
            "name": "A1",
            "url": "https://a1.rs"
        }
    }
}
</script>