创建 MiniMax H3 视频任务

{
  "model": "minimax-h3",
  "content": [
    {
      "type": "text",
      "text": "史诗级太空歌剧院线预告：女舰长独自站在巨大观景窗前，最后一支舰队正在集结并跃迁离去，强光爆闪、舰桥震动，她被留在原地。"
    }
  ],
  "resolution": "2K",
  "duration": 5,
  "ratio": "16:9"
}

{
  "model": "minimax-h3",
  "content": [
    {
      "type": "text",
      "text": "Pull focus to the people in the background and add more steam to the ramen bowl."
    },
    {
      "type": "image_url",
      "image_url": {
        "url": "https://example.com/h3-first-frame.png"
      },
      "role": "first_frame"
    }
  ],
  "resolution": "2K",
  "duration": 5,
  "ratio": "adaptive"
}

{
  "model": "minimax-h3",
  "content": [
    {
      "type": "text",
      "text": "角色说话：Follow the wind, live free. Leave worries behind, enjoy the moment，音色参考音频1"
    },
    {
      "type": "video_url",
      "video_url": {
        "url": "https://example.com/h3-reference-video.mp4"
      },
      "role": "reference_video"
    },
    {
      "type": "audio_url",
      "audio_url": {
        "url": "https://example.com/h3-reference-audio.mp3"
      },
      "role": "reference_audio"
    }
  ],
  "resolution": "2K",
  "duration": 5,
  "ratio": "adaptive"
}