Seedance 1.5 Pro - Text to Video

POST

/api/v1/jobs/createTask

Seedance 1.5 Pro text-to-video generation through LiangXin unified asynchronous video tasks. Select 480P, 720P, or 1080P with the resolution parameter.

Query Task Status

After submitting a task, use the unified query endpoint to check progress and retrieve results:

Get Task Details

Learn how to query task status and retrieve generation results

For production use, we recommend using the callBackUrl parameter to receive automatic notifications when generation completes, while still keeping GET /api/v1/jobs/recordInfo polling as a fallback.

Market Overview

Explore all available LiangXin video models

Task Status API

Query task state, failures, and final result URLs

Request

Header Params

Body Params application/json

Examples

Responses

🟢200200 - Request successful

application/json

Body

🔴500500 - Error

Request Example

Shell

JavaScript

Java

Swift

curl --location --request POST '/api/v1/jobs/createTask' \
--header 'Content-Type: application/json' \
--data-raw '{
  "model": "seedance-1-5-pro-text-to-video",
  "callBackUrl": "https://your-domain.com/api/callback",
  "input": {
    "prompt": "A person saying '\''Hello world'\'' while waving at the camera, bright studio lighting, natural camera movement",
    "resolution": "720P",
    "aspect_ratio": "widescreen_16_9",
    "duration": 5,
    "generate_audio": true,
    "camera_fixed": false,
    "seed": -1
  }
}'

Response Example

200 - 200 - Request successful

{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task_seedance_15_pro_t2v_1765166238716"
  }
}

Modified at 2026-05-02 06:48:31

WAN 2.6 - Text to Video

Seedance 1.5 Pro - Image to Video

Seedance 1.5 Pro - Text to Video

Query Task Status#

Related Resources#

Request

Responses

Query Task Status

Related Resources