Kling V4 API — how to connect and pay

API contract

Generation runs asynchronously: create a job, then poll its status until completion.

Create job

POST /api/media/generate

Check status

GET /api/media/jobs/{jobId}

Input

text, image, video, audio

Output

video

Polling

every 3 s · up to 600 s

Authentication

Authorization: Bearer sk-pv-…

API request parameters

Parameters for requests to Kling V4 via the GetVibe API.

Request: POST https://getvibeapi.com/api/media/generate. Prices in USD.

Price of Kling V4

The cost of Kling V4: from $0.183214 per second. The price is calculated dynamically at the current exchange rate, and the final charge is shown in the API response (priceRub). Payment in USD, no subscriptions.

README

The machine-readable contract for Kling V4 contains the request schema, operations, limits, polling and response examples.

# Kling V4

Public model: kling-v4
Create job: POST /api/media/generate
Check status: GET /api/media/jobs/{jobId}

## Input parameters
- `prompt` (text): text description; default: required
- `image_url` (URL): Public image URL; default: —
- `video_url` (URL): Public video URL; default: —
- `audio_url` (URL): Public audio URL; default: —
- `input` (option selection): Text → video (default) · Keyframes → video · Reference → video; default: Text → video
- `aspect_ratio` (option selection): Auto (default) · 16:9 · 9:16 · 1:1 · 21:9; default: Auto
- `resolution` (option selection): 720p (default) · 1080p; default: 720p
- `duration` (text / number): any value; default: —
- `last_frame_url` (text / number): any value; default: —
- `keep_original_sound` (yes/no): Yes · No (default); default: No
- `keyframe_urls` (Array<URLs>, 0–8 items): Public HTTP(S) URLs; default: —
- `image_file_id` (text): Alternative to image_url: the id of your own file from POST /v1/files (file-pv-…); default: —
- `image_base64` (text): Alternative to image_url: the file inline, as base64 or a data: URI; default: —
- `last_frame_file_id` (text): Alternative to last_frame_url: the id of your own file from POST /v1/files (file-pv-…); default: —
- `reference_image_urls` (Array<URLs>, 0–10 items): Public HTTP(S) URLs; default: —
- `reference_video_urls` (Array<URLs>, 0–5 items): Public HTTP(S) URLs; default: —
- `elements` (Array<objects>, 0–7 items): object: name, image_urls, video_url, tag, description, voice_url; default: —
- `voices` (Array<objects>, 0–3 items): object: name, audio_url; default: —
- `reference_image_file_ids` (Array<strings>): List of values; default: —
- `reference_video_file_ids` (Array<strings>): List of values; default: —

## Public variants
- `kling-v4`: Pixel