Upload asset

POST

assets

curl -X POST https://api.qingbo.ai/v1/assets \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.5",
    "type": "video",
    "url": "https://cdn.example.com/refs/hero-walk.mp4",
    "name": "hero-walk-ref"
  }'

import requests

response = requests.post(
    "https://api.qingbo.ai/v1/assets",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
        "model": "seedance-2.5",
        "type": "video",
        "url": "https://cdn.example.com/refs/hero-walk.mp4",
        "name": "hero-walk-ref"
    }
)

asset_id = response.json()["id"]

{
  "id": "ast_3f9c2a7d1e8b4c6a5f0e9d21",
  "object": "asset",
  "model": "seedance-2.5",
  "type": "video",
  "name": "hero-walk-ref",
  "status": "processing",
  "duration_seconds": 5.062,
  "created_at": 1790220525,
  "updated_at": 1790220525
}

{
  "error": {
    "message": "无法读取该文件的时长，请使用可直接下载的 MP4 / MOV / WebM 视频或 WAV / MP3 音频",
    "type": "invalid_request_error",
    "param": "url",
    "code": "asset_duration_unknown"
  }
}

{
  "error": {
    "message": "Model 'seedance-9' not found or not enabled",
    "type": "invalid_request_error",
    "param": "model",
    "code": "model_not_found"
  }
}

Upload a publicly downloadable image, video or audio link as an asset. After submission status is processing; use Get asset for the review result.

Assets are stored in the model provider’s shared asset library, where other customers of that provider may be able to see and download them. Do not upload private or sensitive content.

curl -X POST https://api.qingbo.ai/v1/assets \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.5",
    "type": "video",
    "url": "https://cdn.example.com/refs/hero-walk.mp4",
    "name": "hero-walk-ref"
  }'

import requests

response = requests.post(
    "https://api.qingbo.ai/v1/assets",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
        "model": "seedance-2.5",
        "type": "video",
        "url": "https://cdn.example.com/refs/hero-walk.mp4",
        "name": "hero-walk-ref"
    }
)

asset_id = response.json()["id"]

{
  "id": "ast_3f9c2a7d1e8b4c6a5f0e9d21",
  "object": "asset",
  "model": "seedance-2.5",
  "type": "video",
  "name": "hero-walk-ref",
  "status": "processing",
  "duration_seconds": 5.062,
  "created_at": 1790220525,
  "updated_at": 1790220525
}

{
  "error": {
    "message": "无法读取该文件的时长，请使用可直接下载的 MP4 / MOV / WebM 视频或 WAV / MP3 音频",
    "type": "invalid_request_error",
    "param": "url",
    "code": "asset_duration_unknown"
  }
}

{
  "error": {
    "message": "Model 'seedance-9' not found or not enabled",
    "type": "invalid_request_error",
    "param": "model",
    "code": "model_not_found"
  }
}

Authorizations

string

required

Bearer YOUR_API_KEY

Request parameters

string

required

The model that will reference the asset: seedance-2.0, seedance-2.0-fast, seedance-2.0-mini, seedance-2.5.

string

required

Asset type: image, video, audio.

string

required

Publicly downloadable http(s) link, up to 4096 characters. The duration of video and audio is read at upload; if it cannot be read the request returns 400. Use MP4 / MOV / WebM for video and WAV / MP3 for audio.

string

A label, up to 128 characters.

Any other field returns 400 (invalid_request).

Response

string

Asset ID, starting with ast_. Used to get and delete the asset.

string

Always asset.

string

The model sent at upload.

string

image, video or audio.

string

The label; an empty string if not sent.

string

Always processing on a successful upload.

number

Duration of a video or audio asset in seconds, read at upload. Absent for images.

integer

Creation time (Unix seconds).

integer

Last update time (Unix seconds).

Error codes

HTTP	`code`	Meaning
400	`invalid_request`	The body is not valid JSON, or contains an unsupported field
400	`missing_model`	`model` is missing
400	`invalid_asset_type`	`type` is not `image` / `video` / `audio`
400	`invalid_name`	`name` is longer than 128 characters
400	`invalid_url`	`url` is not a publicly downloadable `http(s)` link
400	`asset_type_unsupported`	The model does not accept this asset type
400	`asset_limit_exceeded`	The account has reached 500 assets
400	`asset_duration_unknown`	The duration of the video or audio cannot be read
400	`asset_rejected`	The file does not meet the model’s requirements (format, size, duration or content)
401	—	API key missing or invalid
404	`model_not_found`	The model does not exist or is not enabled
429	—	Too many uploads
500	`asset_store_error`	The asset record could not be saved; retry
502	`asset_upstream_error`	The asset service is temporarily unavailable; retry

curl -X POST https://api.qingbo.ai/v1/assets \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.5",
    "type": "video",
    "url": "https://cdn.example.com/refs/hero-walk.mp4",
    "name": "hero-walk-ref"
  }'

import requests

response = requests.post(
    "https://api.qingbo.ai/v1/assets",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    json={
        "model": "seedance-2.5",
        "type": "video",
        "url": "https://cdn.example.com/refs/hero-walk.mp4",
        "name": "hero-walk-ref"
    }
)

asset_id = response.json()["id"]

{
  "id": "ast_3f9c2a7d1e8b4c6a5f0e9d21",
  "object": "asset",
  "model": "seedance-2.5",
  "type": "video",
  "name": "hero-walk-ref",
  "status": "processing",
  "duration_seconds": 5.062,
  "created_at": 1790220525,
  "updated_at": 1790220525
}

{
  "error": {
    "message": "无法读取该文件的时长，请使用可直接下载的 MP4 / MOV / WebM 视频或 WAV / MP3 音频",
    "type": "invalid_request_error",
    "param": "url",
    "code": "asset_duration_unknown"
  }
}

{
  "error": {
    "message": "Model 'seedance-9' not found or not enabled",
    "type": "invalid_request_error",
    "param": "model",
    "code": "model_not_found"
  }
}

Text Generation

Image Generation

Video Generation

Audio

Tools & Embeddings

Task Management

Account & Usage

Authorizations

Request parameters

Response

Error codes

Authorizations

Request parameters

Response

Error codes

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