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POST
/
v1
/
jobs
/
submit
Kling 3.0 — Image-to-Video Elements
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>",
    "image_url": "<string>",
    "elements": [
      {
        "characterImages": [
          {}
        ],
        "type": "<string>",
        "name": "<string>",
        "voice": "<string>"
      }
    ],
    "quality": "<string>",
    "duration": "<string>",
    "aspect_ratio": "<string>"
  }
}
'
{
  "jobId": "<string>",
  "status": "<string>",
  "estimatedCompletionTime": "<string>",
  "costMicroCents": 123
}

Documentation Index

Fetch the complete documentation index at: https://developer.pixelbyte.app/docs/llms.txt

Use this file to discover all available pages before exploring further.

Generate videos from an input image, prompt, and character reference elements with Kling 3.0. Supports multi-character compositions, std/pro quality tiers, and durations from 3 to 15 seconds.
PropertyValue
ProviderKling
ModelKling 3.0
CapabilityImage-to-Video Elements
Base Cost85,000 micro-cents/second ($0.085/sec)
Processing Time~240 seconds

​
Request Body

​
model
string
required
Model slug. Use kling/kling-elements-i2v-v3/image-to-video-elements.
​
input
object
required
Input parameters for image-to-video elements generation.
​
webhookUrl
string
HTTPS URL to receive a webhook notification when the job completes or fails.

​
Pricing

Base cost: 85,000 micro-cents per second ($0.085/sec) 
finalCost = baseCost × duration × quality
FactorOptionMultiplier
Duration33x
44x
55x
66x
77x
88x
99x
1010x
1111x
1212x
1313x
1414x
1515x
Qualitystd1x
pro1.5x
Default cost: 5 seconds, std quality = 85,000 × 5 × 1 = 425,000 micro-cents ($0.425)

​
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 -X POST https://api.muvi.video/v1/jobs/submit \
  -H "Authorization: Bearer $PIXELBYTE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling/kling-elements-i2v-v3/image-to-video-elements",
    "input": {
      "prompt": "Two friends greet each other and walk into a sunlit cafe",
      "image_url": "https://example.com/image.jpg",
      "elements": [
        {
          "characterImages": ["https://example.com/image.jpg"],
          "type": "IMAGE",
          "name": "Character A"
        }
      ],
      "quality": "std",
      "duration": "5",
      "aspect_ratio": "16:9"
    }
  }'