curl --location 'https://dashscope-intl.aliyuncs.com/api/v1/services/aigc/video-generation/video-synthesis' \
    -H 'X-DashScope-Async: enable' \
    -H "Authorization: Bearer $DASHSCOPE_API_KEY" \
    -H 'Content-Type: application/json' \
    -d '{
    "model": "happyhorse-1.0-r2v",
    "input": {
        "prompt": "A woman in a red qipao from [Image 1] is first shown in a profile medium shot, highlighting the tailored cut and S-curve of the dress. The camera then switches to a low-angle shot, capturing her unfolding the fan from [Image 2] while the tassel earrings from [Image 3] sway with her head movement. The scene ends with a close-up of her face, focusing on the charm in her eyes as her fingertips touch the fan, showcasing Eastern elegance from multiple angles.",
        "media": [
            {
                "type": "reference_image",
                "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260424/mvzfud/hh-v2v-girl.jpg"
            },
            {
                "type": "reference_image",
                "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260424/fvuihk/hh-v2v2-folding-fan.jpg"
            },
            {
                "type": "reference_image",
                "url": "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260424/imerii/hh-v2v-earrings.jpg"
            }
        ]
    },
    "parameters": {
        "resolution": "720P",
        "ratio": "16:9",
        "duration": 5
    }
}'