Sorry for the late reply. So, for the `image_id` field, just…

Sorry for the late reply. So, for the `image_id` field, just put the `id` of the actual video. If you look at the example, the `id` of the first video is the `image` value for the 2nd, the `id` of the 2nd video is the `image` value of the 3rd and so on.