Extended video

POST

https://api.key4u.vn/luma/generations/{id}/extend

Extend the generation time based on existing videos.

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

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

Path Params

Body Params application/jsonRequired

Examples

Responses

🟢200The extension task was created successfully

application/json

The extension task was created successfully

Bodyapplication/json

🟠400Bad request or validation failed

🟠401Missing or invalid API Key

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://api.key4u.vn/luma/generations//extend' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "user_prompt": "Continue the scene with the eagle landing on a cliff"
}'

Response Example

200 - example

{
  "batch_id": "string",
  "created_at": "string",
  "estimate_wait_seconds": 0,
  "id": "string",
  "last_frame": {
    "url": "string"
  },
  "prompt": "string",
  "queue_state": "string",
  "state": "queued",
  "thumbnail": {
    "url": "string"
  },
  "video": {
    "height": 0,
    "url": "string",
    "width": 0
  }
}

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

Submit video generation task

Query a single task