文生音频

{
  "contentType": "application/json",
  "properties": {
    "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"
    },
    "duration": {
      "description": "音频时长默认 10，可选范围：2～10 秒内",
      "type": "string"
    },
    "model": {
      "description": "模型名称可选值：audio1.0",
      "type": "string"
    },
    "prompt": {
      "description": "文本提示词用于生成音频的描述。字符长度不能超过 1500 个字符",
      "type": "string"
    },
    "seed": {
      "description": "\t随机种子随机种子，若不传或传0则自动生成随机数，传固定值生成确定性结果",
      "type": "string"
    }
  },
  "required": [
    "model",
    "prompt"
  ]
}

{
  "duration": 5,
  "model": "audio1.0",
  "prompt": "雨滴落在窗户上的声音，伴随着轻柔的雷声"
}

{
  "created_at": "2026-01-20T07:16:38.094635957Z",
  "credits": 10,
  "duration": 5,
  "model": "audio1.0",
  "prompt": "雨滴落在窗户上的声音，伴随着轻柔的雷声",
  "seed": 0,
  "state": "created",
  "task_id": "911094612548939776"
}