Product collection Extended

curl --location --request POST 'https://www.amazon.com/ap/oa/sb/ads/creatives/productCollectionExtended' \
--header 'Amazon-Advertising-API-Scope: {{profileId}}' \
--header 'Authorization: Bearer {{access_token}}' \
--header 'Amazon-Advertising-API-ClientId: {{client_id}}' \
--header 'Accept: application/vnd.sbAdCreativeResource.v4+json' \
--header 'Content-Type: application/json' \
--data-raw '{
    "adId": "{{adId}}",
    "creative": {
        "asins": [
            "B0C81DZTX4",
            "B0C81CBH6K",
            "B0BTHXJ718"
        ],
        "brandLogoAssetId": "amzn1.assetlibrary.asset1.xxxxxx:version_v1",
        "brandLogoCrop": {
            "height": 768,
            "left": 0,
            "top": 0,
            "width": 768
        },
        "brandLogoUrl": "https://m.media-amazon.com/images/S/example.png",
        "brandName": "name of brand",
        "customImages": [{
            "assetId": "amzn1.assetlibrary.asset1.xxxxxx:version_v1",
            "crop": {
                "height": 628,
                "left": 0,
                "top": 0,
                "width": 1200
            },
            "url": "https://m.media-amazon.com/images/S/example.png"
        }],
        "headline": "name of headline",
        "landingPage": {
            "type": "PRODUCT_LIST",
            "asins": [
                "B0C81DZTX4",
                "B0C81CBH6K",
                "B0BTHXJ718"
            ]
        }
    }
}'