Kling O3 Pro — Video Edit

Generate videos with the Kling O3 Pro model using video edit.

POST /v1/jobs/submit

Kling O3 Pro — Video Edit

cURL

curl --request POST \
  --url https://api.muvi.video/v1/jobs/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "prompt": "<string>",
    "video_url": "<string>",
    "images": [
      {}
    ],
    "keep_original_sound": true,
    "shot_type": "<string>"
  }
}
'

200

{
  "jobId": "<string>",
  "status": "<string>",
  "estimatedCompletionTime": "<string>",
  "costMicroCents": 123
}

Edit an existing video using a natural-language instruction with the Kling O3 Pro model.

Property	Value
Provider	Kling Plus
Model	Kling O3 Pro
Capability	Video Edit
Base Cost	50,000 micro-cents/second ($0.050/sec)
Processing Time	~180 seconds

Request Body

model · string · required

Model slug. Use kling-plus/kling-o3-pro/video-edit for video edit generation.

input · object · required

Input parameters for video edit generation.

Hide properties

prompt · string · required

Text prompt describing the desired output (max 2500 characters).

video_url · string · required

Video URL (max 10s).

images · array

Reference images (max 4).

keep_original_sound · boolean

Keep the audio track from the source video. Default: true.

shot_type · string

Shot composition mode. Default: customize. Options: customize, intelligent.

webhookUrl · string

HTTPS URL to receive a webhook notification when the job completes or fails.

Pricing

Base cost: 50,000 micro-cents per second ($0.050/sec)

finalCost = baseCost (flat per-video)

Cost: flat 50,000 micro-cents ($0.050) per video.

Response

jobId · string

Unique identifier for the submitted job.

status · string

Initial job status. Always "pending" on successful submission.

estimatedCompletionTime · string

ISO 8601 timestamp of the estimated completion time.

costMicroCents · number

The cost of the job in micro-cents.

Code Examples

cURL

curl -X POST https://api.muvi.video/v1/jobs/submit \
  -H "Authorization: Bearer $PIXELBYTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-plus/kling-o3-pro/video-edit",
    "input": {
      "prompt": "Replace the background sky with a vibrant sunset and add a flock of birds",
      "video_url": "https://example.com/video.mp4"
    }
  }'