HappyHorse テキスト動画生成 API リファレンス

# 以下の URL はシンガポールリージョン用です。呼び出しの際は、{WorkspaceId} を実際のワークスペース ID に置き換えてください。URL はリージョンによって異なります。
curl --location 'https://{WorkspaceId}.ap-southeast-1.maas.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-1.1-t2v",
    "input": {
        "prompt": "A miniature city built from cardboard and bottle caps comes to life at night. A cardboard train slowly passes through, with small lights dotting the scene and illuminating the way ahead."
    },
    "parameters": {
        "resolution": "720P",
        "ratio": "16:9",
        "duration": 5
    }
}'

{
    "output": {
        "task_status": "PENDING",
        "task_id": "0385dc79-5ff8-4d82-bcb6-xxxxxx"
    },
    "request_id": "4909100c-7b5a-9f92-bfe5-xxxxxx"
}

curl -X GET https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1/tasks/{task_id} \
--header "Authorization: Bearer $DASHSCOPE_API_KEY"

{
    "request_id": "99243b47-ec5f-9413-9993-xxxxxx",
    "output": {
        "task_id": "4673458e-28be-4a05-bf2a-xxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-04-20 17:55:17.075",
        "scheduled_time": "2026-04-20 17:55:17.129",
        "end_time": "2026-04-20 17:56:36.658",
        "orig_prompt": "A miniature city built from cardboard and bottle caps comes to life at night. A cardboard train slowly passes through, with small lights dotting the scene and illuminating the way ahead.",
        "video_url": "https://dashscope-result.oss-cn-beijing.aliyuncs.com/xxx.mp4?Expires=xxx"
    },
    "usage": {
        "duration": 5,
        "input_video_duration": 0,
        "output_video_duration": 5,
        "video_count": 1,
        "SR": 720,
        "ratio": "16:9"
    }
}