lip sync

POST

https://api.key4u.shop/kling/v1/videos/lip-sync

Generate video

This interface requires either a video ID or a video URL.
To use a video ID, it must be operated under the parent task account. Please proceed as soon as possible to avoid expiration of the resource package.
Official documentation: https://app.klingai.com/cn/dev/document-api/apiReference/model/videoTolip

The system provides multiple voice tones for selection. For specific tone effects, tone IDs, and language correspondences, click here to view

Request

Authorization

Provide your bearer token in the

Authorization

header when making requests to protected resources.

Example:

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

Header Params

Body Params application/json

Example

{
    "input":{
        "video_id":"817062378705010764",
        "video_url": "https://xxxxxxx.mp4", 
        "mode":"text2video",
        "text":"Today's weather is very nice",
        "voice_id":"girlfriend_1_speech02",
        "voice_language":"zh"
    }
}

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/lip-sync' \
--header 'Accept: application/json' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
    "input":{
        "video_id":"817062378705010764",
        "video_url": "https://xxxxxxx.mp4", 
        "mode":"text2video",
        "text":"Today'\''s weather is very nice",
        "voice_id":"girlfriend_1_speech02",
        "voice_language":"zh"
    }
}'

Responses

🟢200Success

application/json

Body

Example

{
    "code": 0,
    "message": "SUCCEED",
    "request_id": "38905f60-e76c-4f77-adb3-867a5b67d41e",
    "data": {
        "task_id": "817067112967086149",
        "task_status": "submitted",
        "created_at": 1762832498885,
        "updated_at": 1762832498885
    }
}

Modified at 2025-12-02 13:49:34

Virtual Try-On

Video extension