Kling O1 reference video to video: Film-Grade Video-to-Video Editing | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/kling/kling-video-o1/video-to-video/reference \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "Based on @Video1, generate the next shot. keep the style of the video",
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-1.mp4",
    "elements": [
      {
        "frontal_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-2.png",
        "reference_image_urls": [
          "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-3.jpeg"
        ]
      }
    ],
    "image_urls": [
      "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-4.png"
    ]
  }'

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": "modelApiDoc_navInputSchema",
  "required": [
    "prompt",
    "video_url",
    "elements",
    "image_urls"
  ],
  "properties": {
    "prompt": {
      "title": "Prompt",
      "description": "Use @Element1, @Element2 to reference elements and @Image1, @Image2 to reference images in order.",
      "type": "string",
      "default": "Based on @Video1, generate the next shot. keep the style of the video"
    },
    "video_url": {
      "title": "Video URL",
      "description": "Only .mp4/.mov formats supported, 3�?0 seconds duration, 720�?160px resolution, max 200MB.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-1.mp4"
    },
    "keep_audio": {
      "title": "Keep Audio",
      "description": "Determines whether to keep the original audio from the input video.",
      "type": "boolean",
      "default": false
    },
    "image_urls": {
      "title": "Images",
      "description": "Reference images for style/appearance. Reference in prompt as @Image1, @Image2, etc. Maximum 4 total (elements + reference images) when using video.",
      "type": "array",
      "items": {
        "type": "string",
        "format": "image_uri"
      },
      "maxItems": 4,
      "minItems": 0,
      "default": [
        "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-4.png"
      ]
    },
    "elements": {
      "title": "Elements",
      "description": "Provide characters/objects to include. Reference in prompt as @Element1, @Element2, etc. Maximum 4 total across elements + reference images + start image.",
      "type": "array",
      "default": [
        {
          "frontal_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-2.png",
          "reference_image_urls": [
            "https://playgrounds-storage-public.runcomfy.net/tools/7246/media-files/input-1-3.jpeg"
          ]
        }
      ],
      "items": {
        "frontal_image_url": {
          "title": "Frontal Image Url",
          "description": "The frontal image of the element (main view).Max file size: 10.0MB, Min width: 300px, Min height: 300px, Min aspect ratio: 0.40, Max aspect ratio: 2.50, Timeout: 20.0s",
          "type": "string",
          "format": "image_uri",
          "default": ""
        },
        "reference_image_urls": {
          "title": "Reference Image Urls",
          "description": "Additional reference images from different angles. 1-4 images supported. At least one image is required.",
          "type": "array",
          "format": "image_uris",
          "items": {
            "type": "string",
            "format": "image_uri"
          },
          "default": [],
          "maxItems": 4,
          "minItems": 1
        }
      },
      "maxItems": 7,
      "minItems": 0
    },
    "aspect_ratio": {
      "title": "Aspect Ratio (W:H)",
      "description": "Aspect ratio of the generated video frame. If 'auto', it will follow the closest match to the input video's ratio.",
      "type": "string",
      "enum": [
        "auto",
        "16:9",
        "9:16",
        "1:1"
      ],
      "default": "auto"
    },
    "duration": {
      "title": "Duration",
      "description": "Video duration for the generated output.",
      "type": "string",
      "enum": [
        "5",
        "10"
      ],
      "default": "5"
    }
  }
}