文生视频

{
  "contentType": "application/json",
  "properties": {
    "aspect_ratio": {
      "description": "比例\n默认 16:9，可选值：16:9、9:16、3:4、4:3、1:1\n注：3:4、4:3仅支持q2模型",
      "type": "string"
    },
    "bgm": {
      "description": "是否为生成的视频添加背景音乐。\n默认：false，可选值 true 、false\n传 true 时系统将从预设 BGM 库中自动挑选合适的音乐并添加；不传或为 false 则不添加 BGM。\n- BGM不限制时长，系统根据视频时长自动适配",
      "type": "string"
    },
    "callback_url": {
      "description": "Callback 协议\n需要您在创建任务时主动设置 callback_url，请求方法为 POST，当视频生成任务有状态变化时，Vidu 将向此地址发送包含任务最新状态的回调请求。回调请求内容结构与查询任务API的返回体一致\n回调返回的\"status\"包括以下状态：\n- processing 任务处理中\n- success 任务完成（如发送失败，回调三次）\n- failed 任务失败（如发送失败，回调三次）\nVidu采用回调签名算法进行认证，详情见：回调签名算法",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Callback protocol: set callback_url when creating the task (POST). On status changes, Vidu sends the latest task status (same shape as the query task API). status: processing, success, failed. See callback signature docs for auth."
        }
      }
    },
    "duration": {
      "description": "视频时长参数，默认值依据模型而定：\n- viduq3-pro、viduq3-turbo: 默认5秒，可选：1-16\n- viduq2 : 默认5秒，可选：1-10\n- viduq1 : 默认5秒，可选：5",
      "type": "number"
    },
    "meta_data": {
      "description": "元数据标识，json格式字符串，透传字段，您可以 自定义格式 或使用 示例格式 ，示例如下：\n{\n\"Label\": \"your_label\",\"ContentProducer\": \"yourcontentproducer\",\"ContentPropagator\": \"your_content_propagator\",\"ProduceID\": \"yourproductid\", \"PropagateID\": \"your_propagate_id\",\"ReservedCode1\": \"yourreservedcode1\", \"ReservedCode2\": \"your_reserved_code2\"\n}\n该参数为空时，默认使用vidu生成的元数据标识",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Metadata identifier as a JSON string (pass-through). You may use a custom format or the sample shape with Label, ContentProducer, etc. If empty, Vidu-generated metadata is used."
        }
      }
    },
    "model": {
      "description": "模型名称\n可选值：viduq3-turbo 、viduq3-pro 、viduq2 、viduq1\n- viduq3-turbo：对比viduq3-pro，生成速度更快\n- viduq3-pro：高效生成优质音视频内容，让视频内容更生动、更形象、更立体，效果更好\n- viduq2：最新模型\n- viduq1：画面清晰，平滑转场，运镜稳定",
      "type": "string"
    },
    "movement_amplitude": {
      "description": "运动幅度\n默认 auto，可选值：auto、small、medium、large\n注：使用q2模型时该参数不生效",
      "type": "string"
    },
    "payload": {
      "description": "透传参数\n不做任何处理，仅数据传输\n注：最多 1048576个字符",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Pass-through parameter. Not processed; forwarded as-is. Max 1048576 characters."
        }
      }
    },
    "prompt": {
      "description": "文本提示词\n生成视频的文本描述。\n注：字符长度不能超过 2000 个字符",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Text prompt describing the video to generate. Max 2000 characters."
        }
      }
    },
    "resolution": {
      "description": "分辨率参数，默认值依据模型和视频时长而定：\n- viduq3-pro、viduq3-turbo(1-16秒)：默认 720p，可选：540p、720p、1080p\n- viduq2(1-10秒)：默认 720p，可选：540p、720p、1080p\n- viduq1(5秒)：默认 1080p，可选：1080p",
      "type": "string"
    },
    "seed": {
      "description": "随机种子\n当默认不传或者传0时，会使用随机数替代\n手动设置则使用设置的种子",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Random seed. If omitted or 0, a random value is used; otherwise the provided seed is used."
        }
      }
    },
    "style": {
      "description": "风格\n默认 general，可选值：general、anime\ngeneral：通用风格，可以通过提示词来控制风格\nanime：动漫风格，仅在动漫风格表现突出，可以通过不同的动漫风格提示词来控制\n注：使用q2模型时该参数不生效",
      "type": "string"
    },
    "watermark": {
      "description": "是否添加水印\n- true：添加水印；\n- false：不添加水印；\n注1：目前水印内容为固定，内容由AI生成，默认不加\n注2：您可以通过watermarked_url参数查询获取带水印的视频内容，详情见查询任务接口",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Whether to add a watermark. true: add watermark; false: no watermark. Note: watermark content is fixed (\"AI generated\") and off by default. Use watermarked_url from the query task API for watermarked video."
        }
      }
    },
    "wm_position": {
      "description": "水印位置，表示水印出现在图片的位置，可选项为：\n1：左上角\n2：右上角\n3：右下角\n4：左下角\n默认为：3",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Watermark position on the image: 1 top-left, 2 top-right, 3 bottom-right, 4 bottom-left. Default: 3."
        }
      }
    },
    "wm_url": {
      "description": "水印内容，此处为图片URL\n不传时，使用默认水印：内容由AI生成",
      "type": "string",
      "x-i18n": {
        "en-US": {
          "description": "Watermark content as an image URL. If omitted, the default watermark \"AI generated\" is used."
        }
      }
    }
  },
  "required": [
    "model",
    "prompt"
  ]
}

{
  "model": "viduq2",
  "prompt": "一只可爱的小猫在花园里玩耍，阳光明媚，画面温馨"
}

{
  "aspect_ratio": "16:9",
  "client_request_id": "",
  "created_at": "2026-01-20T02:44:10.910316439Z",
  "credits": 35,
  "cus_priority": 0,
  "duration": 5,
  "images": [],
  "is_rec": false,
  "meta_data": "",
  "model": "viduq2",
  "movement_amplitude": "auto",
  "off_peak": false,
  "payload": "",
  "prompt": "一只可爱的小猫在花园里玩耍，阳光明媚，画面温馨",
  "resolution": "720p",
  "seed": 426802853,
  "state": "created",
  "style": "general",
  "task_id": "911026047460327424",
  "type": "text2video",
  "watermark": false,
  "wm_position": "unspecified",
  "wm_url": ""
}