Seedance 1.5 Pro: Cinematic Video Generation with Built-in Audio & Lip Sync | RunComfy

curl --request POST \
  --url https://model-api.runcomfy.net/v1/models/bytedance/seedance-v1.5-pro/image-to-video \
  --header "Content-Type: application/json" \
  --header "Authorization: Bearer <token>" \
  --data '{
    "prompt": "A gentle breeze blows softly, and the real girl's body remains stable. Her long hair, including the hair below, flutters naturally. The anime girl on the phone screen first closes her eyes for 2 seconds, then slowly opens them, with her mouth remaining still and silent. Her hair, including the hair below, also flutters naturally in the breeze in perfect synchronization. The rhythm and direction of the hair fluttering of the two girls are exactly the same.  The subway train moves rapidly, emitting a low rumbling echo. ",
    "first_frame_image_url": "https://playgrounds-storage-public.runcomfy.net/tools/7272/media-files/input-1-1.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": "Input",
  "required": [
    "prompt",
    "first_frame_image_url"
  ],
  "properties": {
    "prompt": {
      "title": "Prompt",
      "description": "The prompt should be less than 500 characters to get better results.",
      "type": "string",
      "default": "A gentle breeze blows softly, and the real girl's body remains stable. Her long hair, including the hair below, flutters naturally. The anime girl on the phone screen first closes her eyes for 2 seconds, then slowly opens them, with her mouth remaining still and silent. Her hair, including the hair below, also flutters naturally in the breeze in perfect synchronization. The rhythm and direction of the hair fluttering of the two girls are exactly the same.  The subway train moves rapidly, emitting a low rumbling echo. "
    },
    "first_frame_image_url": {
      "title": "Start Image",
      "description": "",
      "type": "string",
      "validations": [
        {
          "validation_rule": "width_pixels<",
          "validation_value": 6000,
          "validation_error": "The uploaded image width and height must not exceed 6000 pixels."
        },
        {
          "validation_rule": "height_pixels<",
          "validation_value": 6000,
          "validation_error": "The uploaded image width and height must not exceed 6000 pixels."
        },
        {
          "validation_rule": "width_pixels>",
          "validation_value": 300,
          "validation_error": "The uploaded image width and height must not be less than 300 pixels."
        },
        {
          "validation_rule": "height_pixels>",
          "validation_value": 300,
          "validation_error": "The uploaded image width and height must not be less than 300 pixels."
        },
        {
          "validation_rule": "width/height>",
          "validation_value": 0.4,
          "validation_error": "The aspect ratio range should be between 0.4 and 2.5."
        },
        {
          "validation_rule": "width/height<",
          "validation_value": 2.5,
          "validation_error": "The aspect ratio range should be between 0.4 and 2.5."
        },
        {
          "validation_rule": "file_size_mb<",
          "validation_value": 30,
          "validation_error": "File size must be less than 30 MB."
        }
      ],
      "default": "https://playgrounds-storage-public.runcomfy.net/tools/7272/media-files/input-1-1.png"
    },
    "resolution": {
      "title": "Resolution",
      "description": "",
      "type": "string",
      "enum": [
        "480p",
        "720p"
      ],
      "default": "480p"
    },
    "ratio": {
      "title": "Aspect Ratio (W:H)",
      "description": "",
      "type": "string",
      "enum": [
        "16:9",
        "4:3",
        "1:1",
        "3:4",
        "9:16",
        "21:9",
        "adaptive"
      ],
      "default": "adaptive"
    },
    "duration": {
      "title": "Duration",
      "description": "",
      "type": "integer",
      "enum": [
        4,
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12
      ],
      "default": 5
    },
    "generate_audio": {
      "title": "Generate Audio",
      "description": "",
      "type": "boolean",
      "default": true
    },
    "camera_fixed": {
      "title": "Camera Fixed",
      "description": "Whether to fix the camera in the video.",
      "type": "boolean",
      "default": true
    }
  }
}