Where can I find an example of Bid Request for Preroll?

{
    "id": "bcaa4950-d33e-47b2-8141-fc21bbae7bcb",
    "imp": [
        {
            "id": "item_1",
            "video": {
                "w": 365,
                "h": 203
            },
            "tagid": "adzone_5065262",
            "secure": 1,
            "ext": {
                "site_id": 35313285,
                "type": "video",
                "spaceid": 5065262,
                "ad_tags": "Japanese",
                "title": "Big%20Breasted%20Lesbian%20Massaged%20with%20Lotion",
                "subid": "99",
                "mo": "iPhone",
                "ve": "Apple"
            }
        }
    ],
    "site": {
        "id": "35313285",
        "domain": "vjav.com",
        "cat": [
            "IAB25-3"
        ],
        "page": "https://vav.com/videos/220048/big-breasted-lesbian-massaged-with-lotion/"
    },
    "device": {
        "ua": "Mozilla/5.0 (iPhone; CPU iPhone OS 12_3_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/12.1.1 Mobile/15E148 Safari/604.1",
        "geo": {
            "country": "DK",
            "ipservice": 1
        },
        "ip": "93.184.197.220",
        "os": "iOS",
        "h": 812,
        "w": 375,
        "language": "da",
        "ext": {
            "accept_language": "da-dk"
        }
    },
    "user": {
        "id": "febf92a008c0400d34dccb20b6808532"
    },
    "at": 1,
    "ext": {
        "dt": 1562594848684
    }
}