Extend Video

POST https://www.kkiai.com/luma/generations/{task_id}/extend

Official documentation: https://docs.lumalabs.ai/docs/video-generation

Request Parameters

Authorization

Add the Authorization parameter to the Header. Its value is the Token concatenated after Bearer.

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

Path Parameters

Parameter	Type	Required	Description
task_id	string	Required	The task id of the video task to be extended

Header Parameters

Parameter	Type	Required	Description	Example
Content-Type	string	Required		application/json
Accept	string	Required		application/json
Authorization	string	Required		Bearer {{YOUR_API_KEY}}

Body Parameters (application/json)

Parameter	Type	Required	Description
user_prompt	string	Required	Required. User input prompt/problem description, the main input for generating content
expand_prompt	boolean	Required	Optional. Whether to enable prompt optimization
image_url	string	Required	Optional. Reference image URL or Base64 encoded
image_end_url	string	Required	Optional. Keyframe image URL or Base64 encoded
notify_hook	string	Required

Request Example

{
    "user_prompt": "add cat",
    "expand_prompt": true
}

cURL Example

curl --location --request POST 'https://www.kkiai.com/luma/generations/4665a07c-7641-4809-a133-10786201bb56/extend' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "user_prompt": "add cat",
    "expand_prompt": true
}'

Response

🟢 200 Success

Response Body

Parameter	Type	Required	Description
code	integer	Required
message	string	Required
request_id	string	Required
data	object	Required
└ task_id	string	Required
└ task_status	string	Required
└ created_at	integer	Required
└ updated_at	integer	Required

Response Example

{
    "id": "749d328e-4fd0-43a8-8c89-32394d60da69",
    "prompt": "",
    "state": "pending",
    "queue_state": null,
    "created_at": "2024-12-22T14:48:39.947851Z",
    "batch_id": "",
    "video": null,
    "video_raw": null,
    "liked": null,
    "estimate_wait_seconds": null,
    "thumbnail": null,
    "last_frame": null
}