HappyHorse 1.0 Video Edit: Instruction-Based AI Video Editing Model | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/happyhorse/happyhorse-1.0/video-edit \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7346/media-files/input.mp4",
    "prompt": "Dress the horse-headed character in the video with the striped sweater shown in the reference image, keep the original background and motion."
  }'

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": [
    "video_url",
    "prompt"
  ],
  "properties": {
    "video_url": {
      "title": "Video",
      "description": "Source video that HappyHorse 1.0 Video Edit will edit. Format: MP4 or MOV (H.264 recommended). Duration 3–60s, long side ≤2160px, short side ≥320px, aspect ratio 1:2.5–2.5:1, file size ≤100MB, frame rate >8fps.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7346/media-files/input.mp4"
    },
    "prompt": {
      "title": "Prompt",
      "description": "Text instruction describing the edit — style change, local replacement, outfit swap, or other modification you want HappyHorse 1.0 Video Edit to apply. Max 2500 Chinese characters or 5000 non-Chinese characters.",
      "type": "string",
      "default": "Dress the horse-headed character in the video with the striped sweater shown in the reference image, keep the original background and motion.",
      "maxLength": 5000
    },
    "reference_image_url_1": {
      "title": "Reference Image 1",
      "description": "Optional reference image to guide HappyHorse 1.0 Video Edit (e.g. an outfit, pattern, or style). JPEG, JPG, PNG, or WEBP. Min 300px on each side, aspect ratio 1:2.5–2.5:1, file size ≤10MB.",
      "type": "string"
    },
    "reference_image_url_2": {
      "title": "Reference Image 2",
      "description": "Optional second reference image for HappyHorse 1.0 Video Edit. Leave empty if not needed.",
      "type": "string"
    },
    "reference_image_url_3": {
      "title": "Reference Image 3",
      "description": "Optional third reference image for HappyHorse 1.0 Video Edit. Leave empty if not needed.",
      "type": "string"
    },
    "reference_image_url_4": {
      "title": "Reference Image 4",
      "description": "Optional fourth reference image for HappyHorse 1.0 Video Edit. Leave empty if not needed.",
      "type": "string"
    },
    "reference_image_url_5": {
      "title": "Reference Image 5",
      "description": "Optional fifth reference image for HappyHorse 1.0 Video Edit. Leave empty if not needed.",
      "type": "string"
    },
    "resolution": {
      "title": "Resolution",
      "description": "Output resolution tier for HappyHorse 1.0 Video Edit. Choose 720P or 1080P.",
      "type": "string",
      "enum": [
        "720P",
        "1080P"
      ],
      "default": "1080P"
    },
    "audio_setting": {
      "title": "Audio Setting",
      "description": "Audio handling for HappyHorse 1.0 Video Edit. `auto` lets the model decide; `origin` keeps the original audio track of the input video.",
      "type": "string",
      "enum": [
        "auto",
        "origin"
      ],
      "default": "auto"
    },
    "seed": {
      "title": "Seed",
      "description": "Optional seed for reproducible generations. Use 0 to let the provider randomize.",
      "type": "integer",
      "minimum": 0,
      "maximum": 2147483647,
      "default": 0
    },
    "watermark": {
      "title": "Watermark",
      "description": "Whether to keep the provider \"Happy Horse\" watermark on the generated video.",
      "type": "boolean",
      "default": false
    }
  }
}