Create product collection extended

curl --location --request POST 'https://www.amazon.com/ap/oa/sb/v4/ads/productCollectionExtended' \
--header 'Amazon-Advertising-API-ClientId: {{client_id}}' \
--header 'Authorization: Bearer {{access_token}}' \
--header 'Amazon-Advertising-API-Scope: {{profileId}}' \
--header 'Accept: application/vnd.sbadresource.v4+json' \
--header 'Content-Type: application/json' \
--data-raw '{
    "ads": [
        {
            "landingPage": {
                "asins": [
                    "B0CGY22J6Y",
                    "B0CGY4QJTC",
                    "B0CGY1MQFD",
                    "B0BVYTJFLY",
                    "B0B6963LJN"
                ],
                "pageType": "PRODUCT_LIST"
            },
            "name": "name of ad",
            "state": "ENABLED",
            "adGroupId": "{{adGroupId}}",
            "creative": {
                "brandLogoCrop": {
                    "height": 768,
                    "left": 0,
                    "top": 0,
                    "width": 768
                },
                "asins": [
                    "B0CGY1MQFD",
                    "B0BVYTJFLY",
                    "B0B6963LJN"
                ],
                "brandName": "name of brand",
                "customImages": [
                    {
                        "assetId": "amzn1.assetlibrary.asset1.xxxxxxx:version_v1",
                        "crop": {
                            "height": 628,
                            "left": 0,
                            "top": 0,
                            "width": 1200
                        },
                        "url": "https://m.media-amazon.com/images/S/sample.jpeg"
                    }
                ],
                "consentToTranslate": false,
                "brandLogoAssetID": "amzn1.assetlibrary.asset1.xxxxxx:version_v1",
                "headline": "Find the Perfect LEGO® Gift for Boys of All Ages"
            }
        }
    ]
}'