Task: Video Extension

Luma video extension API for extending an already generated video task.

---

Overview

• Method: POST
• Path: /luma/generations/{task_id}/extend
• Content-Type: application/json
• Category: Video Models (Video) / Luma Video

Authentication

• Header: Authorization: Bearer <token>

---

Path Parameters

Parameter	Type	Required	Description
task_id	string	Yes	Task ID of the already generated video

---

Request Parameters

JSON Body Fields

Field	Type	Required	Description
user_prompt	string	Yes	Extension prompt
expand_prompt	boolean	No	Whether to enable prompt optimization
image_url	string	No	Reference image URL or Base64
image_end_url	string	No	Keyframe image URL or Base64
notify_hook	string	No	Callback URL

---

Request Example

curl Example

curl -X POST "https://api.gpt.ge/luma/generations/your_task_id/extend" \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $YOUR_TOKEN" \
  -d '{
    "user_prompt": "add cat",
    "expand_prompt": true,
    "image_url": "https://example.com/reference.png",
    "image_end_url": "https://example.com/keyframe.png",
    "notify_hook": "https://example.com/hook"
  }'

JavaScript (fetch) Example

fetch('https://api.gpt.ge/luma/generations/your_task_id/extend', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_TOKEN'
  },
  body: JSON.stringify({
    user_prompt: 'add cat',
    expand_prompt: true,
    image_url: 'https://example.com/reference.png',
    image_end_url: 'https://example.com/keyframe.png',
    notify_hook: 'https://example.com/hook'
  })
})
  .then(res => res.json())
  .then(console.log)

Python Example (requests)

import requests

resp = requests.post(
    'https://api.gpt.ge/luma/generations/your_task_id/extend',
    headers={
        'Content-Type': 'application/json',
        'Authorization': 'Bearer YOUR_TOKEN'
    },
    json={
        'user_prompt': 'add cat',
        'expand_prompt': True,
        'image_url': 'https://example.com/reference.png',
        'image_end_url': 'https://example.com/keyframe.png',
        'notify_hook': 'https://example.com/hook'
    }
)
print(resp.json())

---

Response Fields

Field	Type	Description
id	string	Task ID
prompt	string	Submitted prompt
state	string	Task status
created_at	string	Creation time
video	null	Video result, null if not yet generated
liked	null	Like information, currently null
estimate_wait_seconds	null	Estimated wait time, currently null

---

Response Example (200)

{
  "id": "9d4b7516-77e5-481a-b015-48313946f33b",
  "prompt": "cat dance",
  "state": "pending",
  "created_at": "2024-07-01T07:35:13.498660Z",
  "video": null,
  "liked": null,
  "estimate_wait_seconds": null
}