Seedance 2 Private Avatar Assets

• Exposes only the minimum user-facing workflow
• Asset ingestion accepts public source_url only
• Only assets with status=active can be used for generation

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Authorizations

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Workflow

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1. Create Asset Group

• POST /v1/videos/doubao-seedance-2-0/private-avatar/groups

• Creates a new virtual avatar asset group
• Returns the group_id used in the upload step

curl --request POST \
  --url https://toapis.com/v1/videos/doubao-seedance-2-0/private-avatar/groups \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "name": "brand-avatar-group",
    "description": "Virtual avatar asset group"
  }'

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2. Upload Asset

• POST /v1/videos/doubao-seedance-2-0/private-avatar/assets

• Uploads one asset into the target group
• Returns an asset_id
• Starts asynchronous processing

• image
• video
• audio

curl --request POST \
  --url https://toapis.com/v1/videos/doubao-seedance-2-0/private-avatar/assets \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "group_id": "group-20260318033332-*****",
    "asset_type": "image",
    "source_url": "https://files.example.com/avatar-full-body.jpg",
    "name": "full-body"
  }'

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3. Get Asset Status

• GET /v1/videos/doubao-seedance-2-0/private-avatar/assets/{asset_id}

• Returns the current asset status
• Tells you whether the asset is ready for video generation

{
  "success": true,
  "message": "",
  "data": {
    "asset_id": "asset-20260318071009-*****",
    "group_id": "group-20260318033332-*****",
    "asset_type": "image",
    "source_url": "https://ark-media-asset.example.com/xxx",
    "status": "active",
  }
}

​

Use In Video Generation

• POST /v1/videos/generations

{
  "image_with_roles": [
    {
      "url": "asset://asset-20260318071009-*****",
      "role": "reference_image"
    }
  ]
}