Seedance 2 · Video

Image to VideoNEW

📌 What is this：Turn reference images into a moving video.

💡 When to use：Use when you have an image and want it animated; prompt is optional when reference images drive it.

Endpoints

Usage	Method	Path
Submit task	POST	/api/cqt/generator/seedance2
Query Result	GET	/api/cqt/info/seedance2?id={taskId}

⏱ Recommended polling interval：Video generation is slow (~1-4 min); poll every 15s until status = succeeded / failed.

Request Parameters

Param	Type	Required	Description
model	string	—	Fixed seedance2
prompt	string	—	Video description (optional for image-to-video)
imageUrls	array	—	Reference image URL array (<=2, must be publicly reachable)
firstFrameUrl	string	—	First-frame image URL (optional)
lastFrameUrl	string	—	Last-frame image URL (optional)
seconds	integer	—	Duration (sec) 4-15, default 5
resolution	string	—	Resolution 480p / 720p, default 720p
generateAudio	boolean	—	Whether to generate audio, default false

Request Example

curl -X POST https://api.cqtai.com/api/cqt/generator/seedance2 \
  -H 'Authorization: Bearer <API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "seedance2",
    "prompt": "make this photo come alive",
    "imageUrls": ["https://example.com/input.jpg"],
    "seconds": 5,
    "resolution": "720p",
    "generateAudio": false
  }'
# -> { "code":200, "data":"<taskId>" }

Response Example

{
  "code": 200,
  "data": {
    "id": "<taskId>",
    "status": "succeeded",
    "resultUrl": "https://.../result.mp4",
    "createTime": "2026-06-15 10:00:00",
    "completeTime": "2026-06-15 10:02:00"
  }
}

Response Fields

Field	Type	Description
code	number	Status code; 200 means success
msg	string	Status message; "success" on success
data.id	string	Task ID (taskId); use it to poll GET /api/cqt/info
data.status	string	Task status: succeeded / failed / otherwise still processing
data.resultUrl	string	URL of the generated video; returned when status = succeeded, null otherwise
data.errorMsg	string \| null	Failure reason; null on success
data.createTime	string	Task creation time
data.completeTime	string \| null	Task completion time; null until finished

Billing & Credits

5 credits x duration (sec) (x your user rate). Auto-refunded on failure.