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POST
/
api
/
v1
/
kling
/
image-to-video
Image to Video
curl --request POST \
  --url https://api.modelhunter.ai/api/v1/kling/image-to-video \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "image": "<string>",
    "image_tail": "<string>",
    "prompt": "<string>",
    "negative_prompt": "<string>",
    "duration": 123,
    "aspect_ratio": "<string>",
    "mode": "<string>",
    "sound": "<string>",
    "multi_shot": "<string>",
    "multi_prompt": [
      {}
    ],
    "element_list": [
      {}
    ],
    "voice_list": [
      {}
    ]
  },
  "webhookUrl": "<string>",
  "metadata": {}
}
'
{
  "success": true,
  "data": {
    "id": "task_ghi789",
    "status": "pending",
    "type": "image-to-video",
    "provider": "kling",
    "model": "kling-v3",
    "created_at": "2026-02-27T10:00:00Z",
    "estimated_seconds": 60
  }
}

Documentation Index

Fetch the complete documentation index at: https://docs.modelhunter.ai/llms.txt

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

​
Body Parameters

​
model
string
required
Kling model. Options:
  • kling-v3 — Per-second billing, multi-shot, element control (3–15s), $0.084–$0.168/sec
  • kling-v2-6 — Fixed pricing, std/pro modes (5s or 10s), $0.21–$1.40 per video
​
input
object
required
Input parameters for the generation.
​
webhookUrl
string
URL to receive a webhook when the task completes.
​
metadata
object
Custom key-value metadata to attach to the task.
{
  "success": true,
  "data": {
    "id": "task_ghi789",
    "status": "pending",
    "type": "image-to-video",
    "provider": "kling",
    "model": "kling-v3",
    "created_at": "2026-02-27T10:00:00Z",
    "estimated_seconds": 60
  }
}