Google - Veo 3.1 Text to Video

POST

/api/v1/jobs/createTask

Google Veo 3.1 text-to-video generation through LiangXin unified asynchronous video tasks, supporting 720p, 1080p, and 4k outputs with optional native audio.

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": "veo-3-1-text-to-video",
  "callBackUrl": "https://your-domain.com/api/callback",
  "input": {
    "prompt": "A serene mountain landscape at sunset with clouds moving slowly",
    "negative_prompt": "blurry, low quality, distorted",
    "duration": 8,
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "generate_audio": true,
    "seed": 1
  }
}'

Response Example

200 - 200 - Request successful

{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task_veo_31_t2v_1765166238716"
  }
}

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

Seedance 1.5 Pro - Image to Video

Google - Veo 3.1 Fast Text to Video

Google - Veo 3.1 Text to Video

Query Task Status#

Related Resources#

Request

Responses

Query Task Status

Related Resources