FLUX 3 Extend Video: Continuazione di clip da video a video su modelli e API | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/blackforestlabs/flux-3/extend-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "The camera keeps tracking as she slows near a wooden overlook, turns toward the lens and smiles. Soft ocean spray and distant gulls continue.",
    "video_url": "https://playgrounds-storage-public.runcomfy.net/tools/7400/media-files/input.mp4"
  }'

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"
  ],
  "properties": {
    "prompt": {
      "title": "Prompt",
      "description": "Testo che descrive come il video continua dagli ultimi frame del clip di origine.",
      "type": "string",
      "default": "The camera keeps tracking as she slows near a wooden overlook, turns toward the lens and smiles. Soft ocean spray and distant gulls continue."
    },
    "video_url": {
      "title": "URL del video",
      "description": "URL del video di input. MP4, sotto i 50 MB e sotto i 15 secondi.",
      "type": "string",
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7400/media-files/input.mp4"
    },
    "aspect_ratio": {
      "title": "Formato",
      "description": "Formato del video generato. auto lascia scegliere al modello.",
      "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 del video generato.",
      "type": "string",
      "enum": [
        "720p",
        "1080p"
      ],
      "default": "720p"
    },
    "duration": {
      "title": "Durata",
      "description": "Durata del video generato in secondi. auto lascia scegliere al modello.",
      "type": "string",
      "enum": [
        "auto",
        "5",
        "6",
        "7",
        "8",
        "9",
        "10",
        "11",
        "12",
        "13",
        "14",
        "15",
        "16",
        "17",
        "18",
        "19",
        "20"
      ],
      "default": "auto"
    },
    "generate_audio": {
      "title": "Genera audio",
      "description": "Se generare audio sincronizzato per il video.",
      "type": "boolean",
      "default": true
    },
    "safety_tolerance": {
      "title": "Tolleranza di sicurezza",
      "description": "Livello di tolleranza di sicurezza del video generato. 0 è il più rigoroso, 4 il più permissivo.",
      "type": "integer",
      "minimum": 0,
      "maximum": 4,
      "default": 2
    }
  }
}