主体（新版本）

curl --location 'https://api.qingyuntop.top/kling/v1/general/advanced-custom-elements' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
    "element_name": "主体ysh11112311213",
    "element_description": "测试",
    "reference_type": "image_refer",
    "element_image_list": {
        "frontal_image": "https://imageproxy.zhongzhuan.chat/api/proxy/image/bb9bd34363da4fa486c9e645a6b1349e.png",
        "refer_images": [
            {
                "image_url": "https://imageproxy.zhongzhuan.chat/api/proxy/image/bb9bd34363da4fa486c9e645a6b1349e.png"
            }
        ]
    },
    // "element_video_list": {
    //     "refer_videos": [
    //         {
    //             "video_url": "xxx"
    //         }
    //     ]
    // },
    // "element_voice_id": string,
    // "tag_list": [
    //     {
    //         "tag_id": "xxx"
    //     }
    // ],
    // "callback_url": "xxx",
    // "external_task_id": ""
}'