Video to audio

POST

https://api.key4u.vn/kling/v1/audio/video-to-audio

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

Examples

Responses

🟢200

application/json

Bodyapplication/json

🟠400Bad request or validation failed

🟠401Missing or invalid API Key

Request Example

Shell

JavaScript

Java

Swift

curl --location 'https://api.key4u.vn/kling/v1/audio/video-to-audio' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
  "asmr_mode": false,
  "bgm_prompt": "",
  "callback_url": "",
  "external_task_id": "",
  "sound_effect_prompt": "The voice of the person in the video",
  "video_id": "825406034503692376",
  "video_url": ""
}'

Response Example

200 - example

{
  "code": 0,
  "data": {
    "task_id": "task_example_001"
  },
  "message": "success"
}

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

Query task (single)