Video extension

Testing

POST

https://api.key4u.shop/kling/v1/videos/video-extend

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

Example

{
    "video_id": "828006748715380777",
    "prompt": "Extend animation effect",
    "negative_prompt": "",
    "cfg_scale": 0.5,
    "callback_url": ""
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://api.key4u.shop/kling/v1/videos/video-extend' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "video_id": "828006748715380777",
    "prompt": "Extend animation effect",
    "negative_prompt": "",
    "cfg_scale": 0.5,
    "callback_url": ""
}'

Responses

🟢200Success

application/json

Body

Example

{}

Modified at 2026-01-13 07:26:41

Query task (single)