Video generation veo-3.1-generate-preview

POST

https://api.key4u.vn/v1/video/generations

VEO unified video · Veo 3.1 generation (POST /v1/video/generations); poll with GET /v1/video/query after submit.

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

Authorization: Bearer ********************

Header Params

Body Params application/jsonRequired

Examples

Responses

🟢200

application/json

Bodyapplication/json

🟠400Bad request or validation failed

Request Example

Shell

JavaScript

Java

Swift

cURL

veo_3_1_fast_generate_previewveo_3_1_generate_previewveo_3_1_image2video

curl --location 'https://api.key4u.vn/v1/video/generations' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "metadata": {
    "aspectRatio": "16:9",
    "durationSeconds": 6
  },
  "model": "veo-3.1-fast-generate-preview",
  "prompt": "A close up of two people staring at a cryptic drawing on a wall"
}'

Response Example

200 - example

{
  "code": 0,
  "data": {
    "task_id": "task_example_001"
  },
  "message": "success"
}

Modified at 2026-10-13 12:32:40

OpenAI download video

Video generation veo-3.1-fast-generate-preview