HappyHorse-图生视频-基于首帧API参考

图生视频-基于首帧

# 以下为华北2（北京）地域的URL。请将 {WorkspaceId} 替换为您的百炼业务空间ID，各地域的URL不同。
curl --location 'https://{WorkspaceId}.cn-beijing.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-i2v",
    "input": {
        "prompt": "一只猫在草地上奔跑",
        "media": [
            {
                "type": "first_frame",
                "url": "https://cdn.translate.alibaba.com/r/wanx-demo-1.png"
            }
        ]
    },
    "parameters": {
        "resolution": "720P",
        "duration": 5
    }
}'

成功响应

请保存 task_id，用于查询任务状态与结果。

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

异常响应

创建任务失败，请参见错误码进行解决。

{
    "code": "InvalidApiKey",
    "message": "No API-key provided.",
    "request_id": "7438d53d-6eb8-4596-8835-xxxxxx"
}

查询任务结果

将{task_id}完整替换为上一步接口返回的task_id的值。task_id查询有效期为24小时，并请将{WorkspaceId}替换为真实的业务空间ID。

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

任务执行成功

视频URL仅保留24小时，超时后会被自动清除，请及时保存生成的视频。

{
    "request_id": "8ae698ba-df2d-966c-abcf-xxxxxx",
    "output": {
        "task_id": "e56d806f-76f9-4037-aefa-xxxxxx",
        "task_status": "SUCCEEDED",
        "submit_time": "2026-04-20 19:33:50.425",
        "scheduled_time": "2026-04-20 19:33:50.463",
        "end_time": "2026-04-20 19:35:34.216",
        "orig_prompt": "一只猫在草地上奔跑",
        "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
    }
}

任务执行失败

若任务执行失败，task_status将置为 FAILED，并提供错误码和信息。请参见错误码进行解决。

{
    "request_id": "e5d70b02-ebd3-98ce-9fe8-759d7d7b107d",
    "output": {
        "task_id": "86ecf553-d340-4e21-af6e-a0c6a421c010",
        "task_status": "FAILED",
        "code": "InvalidParameter",
        "message": "The parameter is invalid."
    }
}

任务查询过期

task_id查询有效期为 24 小时，超时后将无法查询，返回以下报错信息。

{
    "request_id": "a4de7c32-7057-9f82-8581-xxxxxx",
    "output": {
        "task_id": "502a00b1-19d9-4839-a82f-xxxxxx",
        "task_status": "UNKNOWN"
    }
}