{
  "model": "REPLACE_WITH_SUPPORTED_MODEL",
  "input": [
    {
      "type": "text",
      "text": "仅分析所选区间；说明瞬间事件可能漏采。"
    },
    {
      "type": "video",
      "uri": "REPLACE_UPLOADED_VIDEO_URI",
      "processing": {
        "type": "static",
        "start_offset": 1200,
        "end_offset": 1500,
        "fps": 0.5
      }
    }
  ]
}