happyhorse-1.1-r2v

curl https://api.aisa.one/v1/video/generations \
  -H "Content-Type: application/json" \
  -H 'Authorization: Bearer $AISA_API_KEY' \
  -d '{
    "model": "happyhorse-1.1-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
    }
}'

# Use the returned task_id with the video-generation-fetch endpoint to check status.