Kling Video O3 4k Text To Video：通过模型页面和 API 生成电影感 4K 文生视频 | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/kling/kling-video-o3/4K/text-to-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "Aerial drone shot gliding over a misty mountain valley at sunrise, golden light catching pine forests and a winding river, slow forward push, photoreal 4K detail, soft volumetric haze."
  }'

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/status \
  --header "Authorization: Bearer <token>"

curl --request GET \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/result \
  --header "Authorization: Bearer <token>"

curl --request POST \
  --url https://model-api.runcomfy.net/v1/requests/{request_id}/cancel \
  --header "Authorization: Bearer <token>"

{
  "type": "object",
  "title": "输入结构",
  "required": [
    "prompt"
  ],
  "properties": {
    "prompt": {
      "title": "提示词",
      "description": "描述希望模型以 4K 呈现的场景、角色、镜头运动、光线和氛围。",
      "type": "string",
      "default": "Aerial drone shot gliding over a misty mountain valley at sunrise, golden light catching pine forests and a winding river, slow forward push, photoreal 4K detail, soft volumetric haze."
    },
    "aspect_ratio": {
      "title": "宽高比（宽:高）",
      "description": "输出画面比例。16:9 适合横屏，9:16 适合竖屏社交内容，1:1 适合方形画面。",
      "type": "string",
      "default": "16:9",
      "enum": [
        "16:9",
        "9:16",
        "1:1"
      ]
    },
    "duration": {
      "title": "时长（秒）",
      "description": "生成 4K 视频的长度，费用会随所选时长线性增加。",
      "type": "integer",
      "default": 5,
      "enum": [
        3,
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15
      ]
    },
    "sound": {
      "title": "生成声音",
      "description": "开启后会随 4K 视频一同合成匹配的环境音与音效，价格不变。",
      "type": "boolean",
      "default": false
    },
    "shot_type": {
      "title": "镜头模式",
      "description": "编辑模式。intelligent 自动判断处理范围；customize 根据提示词进行手动控制。",
      "type": "string",
      "enum": [
        "customize",
        "intelligent"
      ],
      "default": "customize"
    },
    "multi_prompt": {
      "title": "多段提示词",
      "description": "用于引导场景转换和情节推进的附加提示词片段。multi_prompt 中各片段时长之和必须等于视频总时长。",
      "type": "array",
      "items": {
        "prompt": {
          "title": "提示词",
          "description": "用于引导场景转换或情节推进的附加提示词片段。",
          "type": "string",
          "format": "str"
        },
        "duration": {
          "title": "时长",
          "description": "该提示词片段的时长，以秒为单位。",
          "type": "integer",
          "format": "int_slider_with_range",
          "minimum": 3,
          "maximum": 15,
          "default": 5
        }
      },
      "maxItems": 20,
      "minItems": 0
    }
  }
}