4Z API

Initialize the video to be edited

Endpoint: POST https://4zapi.com/kling/v1/videos/multi-elements/init-selection

Parameters

  • Content-Type (header, string): Request body Content-Type, usually application/json
  • Authorization (header, string): Bearer API Key

Request body (application/json)

  • video_id (string): Video ID from history (last 30 days) for editing only durations 2–5s or 7–10s related to video_url; provide exactly one
  • video_url (string): Video URL: download link on upload; returned URL when editing selection only MP4 and MOV only durations 2–5s or 7–10s

Request example

{
  "video_id": "828013548709777428",
  "video_url": ""
}