Kling Video O3 Pro Image To Video: Cinematic Image-to-Video Generation on Models and API | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/kling/kling-video-o3/pro/image-to-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "image": "https://playgrounds-storage-public.runcomfy.net/tools/7366/media-files/input-example1.webp",
    "prompt": "Slow cinematic push-in, the subject turns toward camera as warm golden-hour light rakes across the scene, shallow depth of field, photoreal detail."
  }'

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": [
    "image",
    "prompt"
  ],
  "properties": {
    "image": {
      "title": "Start Frame Image",
      "description": "The first frame image to animate. Provide a public URL to a clear, well-lit photo or render.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7366/media-files/input-example1.webp"
    },
    "prompt": {
      "title": "Prompt",
      "description": "Describe the desired motion, camera movement, lighting, and action for the clip.",
      "type": "string",
      "default": "Slow cinematic push-in, the subject turns toward camera as warm golden-hour light rakes across the scene, shallow depth of field, photoreal detail."
    },
    "end_image": {
      "title": "End Frame Image",
      "description": "Optional final frame to guide a controlled transition from the start image to this image.",
      "type": "string"
    },
    "duration": {
      "title": "Duration (seconds)",
      "description": "Length of the generated clip in seconds (3-15).",
      "type": "integer",
      "default": 5,
      "minimum": 3,
      "maximum": 15
    },
    "sound": {
      "title": "Generate Sound",
      "description": "When enabled, synthesize synchronized audio alongside the video. Adds 25% to the per-second cost.",
      "type": "boolean",
      "default": false
    },
    "shot_type": {
      "title": "Shot Type",
      "description": "Editing scope. Use intelligent for auto-decided pacing and cuts, or customize for prompt-driven manual control.",
      "type": "string",
      "enum": [
        "customize",
        "intelligent"
      ],
      "default": "customize"
    },
    "multi_prompt": {
      "title": "Multi Prompt",
      "description": "Additional prompt segments to guide scene transitions and progressions. The sum of durations in multi_prompt must equal to total video duration.",
      "type": "array",
      "items": {
        "prompt": {
          "title": "Prompt",
          "description": "Additional prompt segment to guide a scene transition or progression.",
          "type": "string",
          "format": "str"
        },
        "duration": {
          "title": "Duration",
          "description": "Duration of the prompt segment in seconds.",
          "type": "integer",
          "format": "int_slider_with_range",
          "minimum": 3,
          "maximum": 15,
          "default": 5
        }
      },
      "maxItems": 20,
      "minItems": 0
    }
  }
}