{
  "model": "doubao-seedance-2-0-260128",
  "prompt": "一只小猫在窗边打哈欠，清晨阳光，电影感",
  "resolution": "720p",
  "duration": 5,
  "metadata": {
    "ratio": "16:9",
    "generate_audio": true,
    "watermark": false
  }
}

{
  "type": "text",
  "text": "一只小猫对着镜头打哈欠"
}

{
  "type": "image_url",
  "role": "first_frame",
  "image_url": {
    "url": "https://example.com/first.png"
  }
}

{
  "type": "video_url",
  "role": "reference_video",
  "video_url": {
    "url": "https://example.com/reference.mp4"
  }
}

{
  "type": "audio_url",
  "role": "reference_audio",
  "audio_url": {
    "url": "https://example.com/reference.mp3"
  }
}

{
  "type": "draft_task",
  "draft_task": {
    "id": "cgt-xxxx"
  }
}

{
  "model": "doubao-seedance-2-0-260128",
  "prompt": "写实风格，晴朗的蓝天之下，一大片白色的雏菊花田，镜头逐渐拉近，最终定格在一朵雏菊花的特写上，花瓣上有几颗晶莹的露珠",
  "resolution": "720p",
  "duration": 5,
  "metadata": {
    "ratio": "16:9",
    "generate_audio": true
  }
}

{
  "model": "doubao-seedance-2-0-260128",
  "prompt": "女孩抱着狐狸，女孩睁开眼，温柔地看向镜头，狐狸友善地抱着，镜头缓缓拉出，女孩的头发被风吹动，可以听到风声",
  "image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png",
  "resolution": "720p",
  "duration": 5,
  "metadata": {
    "ratio": "9:16",
    "generate_audio": true
  }
}

{
  "model": "doubao-seedance-2-0-260128",
  "prompt": "从第一张图自然过渡到第二张图，镜头平滑移动",
  "resolution": "720p",
  "duration": 5,
  "metadata": {
    "content": [
      {
        "type": "image_url",
        "role": "first_frame",
        "image_url": {
          "url": "https://example.com/first.png"
        }
      },
      {
        "type": "image_url",
        "role": "last_frame",
        "image_url": {
          "url": "https://example.com/last.png"
        }
      },
      {
        "type": "text",
        "text": "从第一张图自然过渡到第二张图，镜头平滑移动"
      }
    ],
    "generate_audio": false
  }
}

{
  "model": "doubao-seedance-2-0-260128",
  "prompt": "全程使用视频1的第一视角构图，全程使用音频1作为背景音乐。第一人称视角果茶宣传广告，seedance牌「苹苹安安」苹果果茶限定款；首帧为图片1，你的手摘下一颗带晨露的阿克苏红苹果，轻脆的苹果碰撞声；2-4 秒：快速切镜，你的手将苹果块投入雪克杯，加入冰块与茶底，用力摇晃，冰块碰撞声与摇晃声卡点轻快鼓点，背景音：「鲜切现摇」；4-6 秒：第一人称成品特写，分层果茶倒入透明杯，你的手轻挤奶盖在顶部铺展，在杯身贴上粉红包标，镜头拉近看奶盖与果茶的分层纹理；6-8 秒：第一人称手持举杯，你将图片2中的果茶举到镜头前（模拟递到观众面前的视角），杯身标签清晰可见，背景音「来一口鲜爽」，尾帧定格为图片2。背景声音统一为女生音色。",
  "resolution": "1080p",
  "duration": 15,
  "metadata": {
    "content": [
        {
            "type": "image_url",
            "image_url": {
                "url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/r2v_tea_pic1.jpg"
            },
            "role": "reference_image"
        },
        {
            "type": "image_url",
            "image_url": {
                "url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/r2v_tea_pic2.jpg"
            },
            "role": "reference_image"
        },
        {
          "type": "video_url",
          "video_url": {
              "url": "https://ark-project.tos-cn-beijing.volces.com/doc_video/r2v_tea_video1.mp4"
          },
          "role": "reference_video"
        },
        {
          "type": "audio_url",
          "audio_url": {
              "url": "https://ark-project.tos-cn-beijing.volces.com/doc_audio/r2v_tea_audio1.mp3"
          },
          "role": "reference_audio"
        }
    ],
    "generate_audio":true,
    "watermark": false
  }
}

{
  "code": "success",
  "data": {
    "task_id": "task_xxx",
    "status": "SUCCESS",
    "result_url": "https://..."
  }
}

基础额度 × estimated_tokens × resolution × video_input × duration × 分组倍率