FLUX 3 Max Keyframes To Video: Clip Multi-Frame 720p e 1080p su Models and API | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3-max/keyframes-to-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "He sets the robe on the rock, lowers himself into the steaming pool, then turns toward the woman beside him and smiles. Snow keeps falling. Water, soft wind, and a quiet laugh. No text.",
    "keyframes": [
      {
        "image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7471/media-files/ref-promo-1.webp",
        "frame_index": 0
      },
      {
        "image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7471/media-files/ref-promo-2.webp",
        "frame_index": 60
      },
      {
        "image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7471/media-files/ref-promo-3.webp",
        "frame_index": 120
      }
    ]
  }'

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": "Schema di input",
  "required": [
    "prompt",
    "keyframes"
  ],
  "properties": {
    "prompt": {
      "title": "Prompt",
      "description": "Descrivi come il clip dovrebbe muoversi tra i fermoimmagini dei keyframe.",
      "type": "string",
      "default": "He sets the robe on the rock, lowers himself into the steaming pool, then turns toward the woman beside him and smiles. Snow keeps falling. Water, soft wind, and a quiet laugh. No text."
    },
    "keyframes": {
      "title": "Fotogrammi chiave",
      "description": "Fino a 10 immagini. Ogni immagine richiede un frame_index univoco su una sequenza temporale a 24 fps. L’indice non può superare duration × 24.",
      "type": "array",
      "default": [
        {
          "image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7471/media-files/ref-promo-1.webp",
          "frame_index": 0
        },
        {
          "image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7471/media-files/ref-promo-2.webp",
          "frame_index": 60
        },
        {
          "image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7471/media-files/ref-promo-3.webp",
          "frame_index": 120
        }
      ],
      "items": {
        "image_url": {
          "title": "URL dell'immagine",
          "description": "URL dell'immagine del fotogramma chiave. PNG, JPEG o WebP.",
          "type": "string",
          "format": "image_uri",
          "default": ""
        },
        "frame_index": {
          "title": "Indice del frame",
          "description": "Posizione sulla sequenza temporale a 24 fps. L’indice deve essere univoco e non superare duration × 24.",
          "type": "integer",
          "format": "int_slider_with_range",
          "minimum": 0,
          "maximum": 480,
          "default": 0
        }
      },
      "maxItems": 10,
      "minItems": 1
    },
    "aspect_ratio": {
      "title": "Formato",
      "description": "Forma del fotogramma di output. auto segue la prima immagine.",
      "type": "string",
      "enum": [
        "auto",
        "21:9",
        "2:1",
        "16:9",
        "4:3",
        "1:1",
        "3:4",
        "9:16"
      ],
      "default": "auto"
    },
    "resolution": {
      "title": "Risoluzione",
      "description": "Risoluzione di output. 720p è il valore predefinito. 1080p è l'opzione più nitida.",
      "type": "string",
      "enum": [
        "720p",
        "1080p"
      ],
      "default": "720p"
    },
    "duration": {
      "title": "Durata",
      "description": "Lunghezza del clip in secondi interi.",
      "type": "integer",
      "enum": [
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15,
        16,
        17,
        18,
        19,
        20
      ],
      "default": 5
    },
    "generate_audio": {
      "title": "Genera audio",
      "description": "Crea una traccia audio con il video. Disattivalo per un clip silenzioso.",
      "type": "boolean",
      "default": true
    },
    "reasoning_level": {
      "title": "Livello di ragionamento",
      "description": "low ritorna prima. high passa più tempo sul prompt ed è più lento.",
      "type": "string",
      "enum": [
        "low",
        "high"
      ],
      "default": "high"
    },
    "seed": {
      "title": "Seed",
      "description": "Opzionale. Lascia vuoto e il modello sceglie un seme casuale.",
      "type": "integer"
    }
  }
}