apikey: ********************curl --location --request GET '/saved_listing_summary_mv' \
--header 'apikey: <api-key>'[
    {
        "saved_listing_id": "598ffc02-9f70-4f26-8302-87ad578e160f",
        "user_id": "a169451c-8525-4352-b8ca-070dd449a1a5",
        "saved_at": "string",
        "listing_id": "5322d4a9-51d2-4408-82fb-01ffecfb8304",
        "org_id": "a40f5d1f-d889-42e9-94ea-b9b33585fc6b",
        "listing_name": "string",
        "listing_code": "string",
        "listing_status": "active",
        "listing_created_date": "string",
        "collection": null,
        "contents": [
            null
        ],
        "price": null,
        "media": [
            null
        ],
        "metadata": [
            null
        ],
        "advertiser": null,
        "marketing": null
    }
]