大模型服务平台百炼：万相2.7-文生视频API参考

请求示例

from http import HTTPStatus
from dashscope import VideoSynthesis
import dashscope
import os

# 以下为新加坡地域URL，各地域的URL不同，获取URL：https://www.alibabacloud.com/help/en/model-studio/text-to-video-api-reference
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
# 各地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/en/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

def sample_sync_call_t2v():
    # call sync api, will return the result
    print('please wait...')
    rsp = VideoSynthesis.call(api_key=api_key,
                              model='wan2.7-t2v',
                              prompt="Shot from a low angle, in a medium close-up, with warm tones, mixed lighting (the practical light from the desk lamp blends with the overcast light from the window), side lighting, and a central composition. In a classic detective office, wooden bookshelves are filled with old case files and ashtrays. A green desk lamp illuminates a case file spread out in the center of the desk. A fox, wearing a dark brown trench coat and a light gray fedora, sits in a leather chair, its fur crimson, its tail resting lightly on the edge, its fingers slowly turning yellowed pages. Outside, a steady drizzle falls beneath a blue sky, streaking the glass with meandering streaks. It slowly raises its head, its ears twitching slightly, its amber eyes gazing directly at the camera, its mouth clearly moving as it speaks in a smooth, cynical voice: 'The case was cold, colder than a fish in winter. But every chicken has its secrets, and I, for one, intended to find them '.",
                              audio_url='https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250929/stjqnq/%E7%8B%90%E7%8B%B8.mp3',
                              resolution='720P',
                              ratio='16:9',
                              duration=10,
                              negative_prompt="",
                              prompt_extend=True,
                              watermark=False,
                              seed=12345)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.video_url)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))


if __name__ == '__main__':
    sample_sync_call_t2v()

响应示例

video_url 有效期24小时，请及时下载视频。

{
    "status_code": 200,
    "request_id": "167f3beb-3dd0-47fe-a83c-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "5b65411f-d946-4e29-859e-xxxxxx",
        "task_status": "SUCCEEDED",
        "video_url": "https://dashscope-result-bj.oss-accelerate.aliyuncs.com/xxx.mp4?Expires=xxx",
        "submit_time": "2026-04-16 11:47:23.879",
        "scheduled_time": "2026-04-16 11:47:34.351",
        "end_time": "2026-04-16 11:52:35.323",
        "orig_prompt": "Shot from a low angle, in a medium close-up, with warm tones, mixed lighting (the practical light from the desk lamp blends with the overcast light from the window), side lighting, and a central composition. In a classic detective's office, wooden bookshelves are filled with old case files and ashtrays. A green desk lamp illuminates a case file spread out in the center of the desk. A fox, wearing a dark brown trench coat and a light gray fedora, sits in a leather chair, its fur crimson, its tail resting lightly on the edge, its fingers slowly turning yellowed pages. Outside, a steady drizzle falls beneath a blue sky, streaking the glass with meandering streaks. It slowly raises its head, its ears twitching slightly, its amber eyes gazing directly at the camera, its mouth clearly moving as it speaks in a smooth, cynical voice: 'The case was cold, colder than a fish in winter. But every chicken has its secrets, and I, for one, intended to find them '。"
    },
    "usage": {
        "video_count": 1,
        "video_duration": 0,
        "video_ratio": "",
        "duration": 10,
        "input_video_duration": 0,
        "output_video_duration": 10,
        "SR": 720,
        "ratio": "16:9"
    }
}

请求示例

from http import HTTPStatus
from dashscope import VideoSynthesis
import dashscope
import os

# 以下为新加坡地域URL，各地域的URL不同，获取URL：https://www.alibabacloud.com/help/en/model-studio/text-to-video-api-reference
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# 若没有配置环境变量，请用百炼API Key将下行替换为：api_key="sk-xxx"
# 各地域的API Key不同。获取API Key：https://www.alibabacloud.com/help/en/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

def sample_async_call_t2v():
    # call async api, will return the task information
    # you can get task status with the returned task id.
    rsp = VideoSynthesis.async_call(api_key=api_key,
                                    model='wan2.7-t2v',
                                    prompt="Shot from a low angle, in a medium close-up, with warm tones, mixed lighting (the practical light from the desk lamp blends with the overcast light from the window), side lighting, and a central composition. In a classic detective office, wooden bookshelves are filled with old case files and ashtrays. A green desk lamp illuminates a case file spread out in the center of the desk. A fox, wearing a dark brown trench coat and a light gray fedora, sits in a leather chair, its fur crimson, its tail resting lightly on the edge, its fingers slowly turning yellowed pages. Outside, a steady drizzle falls beneath a blue sky, streaking the glass with meandering streaks. It slowly raises its head, its ears twitching slightly, its amber eyes gazing directly at the camera, its mouth clearly moving as it speaks in a smooth, cynical voice: 'The case was cold, colder than a fish in winter. But every chicken has its secrets, and I, for one, intended to find them '.",
                                    audio_url='https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20250929/stjqnq/%E7%8B%90%E7%8B%B8.mp3',
                                    resolution='720P',
                                    ratio='16:9',
                                    duration=10,
                                    negative_prompt="",
                                    prompt_extend=True,
                                    watermark=False,
                                    seed=12345)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print("task_id: %s" % rsp.output.task_id)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

    # get the task information include the task status.
    status = VideoSynthesis.fetch(task=rsp, api_key=api_key)
    if status.status_code == HTTPStatus.OK:
        print(status.output.task_status)  # check the task status
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (status.status_code, status.code, status.message))

    # wait the task complete, will call fetch interval, and check it's in finished status.
    rsp = VideoSynthesis.wait(task=rsp, api_key=api_key)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.video_url)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))


if __name__ == '__main__':
    sample_async_call_t2v()

响应示例

1、创建任务的响应示例

{
	"status_code": 200,
	"request_id": "c86ff7ba-8377-917a-90ed-xxxxxx",
	"code": "",
	"message": "",
	"output": {
		"task_id": "721164c6-8619-4a35-a6d9-xxxxxx",
		"task_status": "PENDING",
		"video_url": ""
	},
	"usage": null
}

2、查询任务结果的响应示例

video_url 有效期24小时，请及时下载视频。

{
    "status_code": 200,
    "request_id": "167f3beb-3dd0-47fe-a83c-xxxxxx",
    "code": null,
    "message": "",
    "output": {
        "task_id": "5b65411f-d946-4e29-859e-xxxxxx",
        "task_status": "SUCCEEDED",
        "video_url": "https://dashscope-result-bj.oss-accelerate.aliyuncs.com/xxx.mp4?Expires=xxx",
        "submit_time": "2026-04-16 11:47:23.879",
        "scheduled_time": "2026-04-16 11:47:34.351",
        "end_time": "2026-04-16 11:52:35.323",
        "orig_prompt": "Shot from a low angle, in a medium close-up, with warm tones, mixed lighting (the practical light from the desk lamp blends with the overcast light from the window), side lighting, and a central composition. In a classic detective's office, wooden bookshelves are filled with old case files and ashtrays. A green desk lamp illuminates a case file spread out in the center of the desk. A fox, wearing a dark brown trench coat and a light gray fedora, sits in a leather chair, its fur crimson, its tail resting lightly on the edge, its fingers slowly turning yellowed pages. Outside, a steady drizzle falls beneath a blue sky, streaking the glass with meandering streaks. It slowly raises its head, its ears twitching slightly, its amber eyes gazing directly at the camera, its mouth clearly moving as it speaks in a smooth, cynical voice: 'The case was cold, colder than a fish in winter. But every chicken has its secrets, and I, for one, intended to find them '。"
    },
    "usage": {
        "video_count": 1,
        "video_duration": 0,
        "video_ratio": "",
        "duration": 10,
        "input_video_duration": 0,
        "output_video_duration": 10,
        "SR": 720
    }
}