Seedance 2.0 UGC

Identifier

Use the model identifier seedance-2.0-ugc in the model field when calling /asset/start.

Capabilities

Property	Value
Reference inputs	1–9
Aspect ratios	`21:9`, `16:9`, `4:3`, `1:1`, `3:4`, `9:16` (default `16:9`)
Resolutions	`480p`, `720p`, `1080p` (default `1080p`)
Durations (seconds)	`4`, `5`, `6`, `7`, `8`, `9`, `10`, `11`, `12`, `13`, `14`, `15`
Audio	yes
Max prompt length	3000 chars
Required plans	`PRO`, `ENTREPRISE`
Tags	`new`

Inputs

Pass reference media in the references array (1–9 items). At least 1 reference is required. Each item accepts exactly one of:

url — a direct, publicly accessible file URL
asset_id — the ID of an existing asset in your Hoox space (e.g. a previous generation)
avatar_id — the ID of an avatar defined in your Hoox space

Custom settings

These keys go inside the model_settings object of the request body.

Key	Type	Default	Affects cost
`generateAudio`	boolean	`true`	no

Pricing

Default parameters (1080p): ~34.05 credits / generation. For exact pricing with your own parameters, call /asset/pricing with the model and any parameters that affect cost.

Example request

{
  "type": "video",
  "model": "seedance-2.0-ugc",
  "prompt": "Describe what you want to generate",
  "references": [
    {
      "url": "https://example.com/reference.jpg"
    }
  ],
  "aspect_ratio": "16:9",
  "resolution": "1080p"
}

See /asset/start for the full request/response reference, error codes, and code samples in cURL / Python / JavaScript.

Script

Generation

Export

Avatar

Voices

Assets

Folder

Identifier

Capabilities

Inputs

Custom settings

Pricing

Example request

​Identifier

​Capabilities

​Inputs

​Custom settings

​Pricing

​Example request

Identifier

Capabilities

Inputs

Custom settings

Pricing

Example request