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Regular assets let Seedance use images, videos, or audio without real-person verification. A group created through the asset group endpoint always has avatarType set to Virtual. Your integration only needs an AiToEarn X-Api-Key; no Volcengine access key or secret key is required.
If you do not have an API Key yet, read Get API Key first. Use the same API key to create the group, create assets, and generate video.
Authorized real-person media must use Real-person assets. A Virtual group created on this page does not replace liveness verification.

Integration flow

1

Create a regular asset group

Call the create group endpoint and store groupId. The returned avatarType is Virtual.
2

Prepare a public media URL

The source file must be reachable from the public internet. For a local or private file, use Asset upload and keep the confirmed data.url.
3

Create an asset

Register the image, video, or audio in that group and store assetId.
4

Wait until the asset is ready

Query the asset until status is Active.
5

Generate video

Pass asset://{assetId} in the Seedance reference field.

Create an asset group

Call Create regular asset group:
name is required. description is optional. Store data.groupId:
avatarType is always Virtual. Use this groupId when you create, query, or delete assets.

Create an asset

The source URL must be publicly accessible while the asset is created and processed. If the file is local or private, use Asset upload first. Do not pass the object-storage uploadUrl as the asset URL. Then call Create asset:
assetType can be Image, Video, or Audio. name is optional. Store data.assetId. The initial status is usually Processing.

Wait until the asset is Active

Asset details refreshes the upstream processing status:
The asset list stores the local registration record. Query a single asset to read the latest status.

Use the asset in Seedance

After the status becomes Active, write the asset ID as asset://{assetId} and send it to POST /api/ai/video/generations:
Call Video generation models first and choose a Seedance model available on the current site that supports the input mode you need.

Limits

  • Groups created on this page have avatarType Virtual. A real-person group is created only by Complete verification.
  • Use the same API key for the group, the asset, and video generation.
  • Keep the source URL publicly accessible while the asset is processing.
  • Put only the asset ID after asset://. Do not append a path, query string, or fragment.
  • Match the asset type to the field: images in images, videos in videos, and audio in audios.
  • Use only Active assets.

Create a regular asset group

Create a group whose avatarType is Virtual.

Manage assets

Create an asset and check its processing status.
Last modified on October 26, 2026