Kling v3 Pro — Image To Video

Create Kling v3 Pro — Image To Video

curl --request POST \
  --url https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "duration": "5",
    "cfg_scale": 0.5,
    "shot_type": "customize",
    "generate_audio": false,
    "negative_prompt": "blur, distort, and low quality",
    "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
    "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
  }
}
'

import requests

url = "https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video"

payload = { "input": {
        "duration": "5",
        "cfg_scale": 0.5,
        "shot_type": "customize",
        "generate_audio": False,
        "negative_prompt": "blur, distort, and low quality",
        "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
        "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input: {
      duration: '5',
      cfg_scale: 0.5,
      shot_type: 'customize',
      generate_audio: false,
      negative_prompt: 'blur, distort, and low quality',
      prompt: 'Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text',
      start_image_url: 'https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png'
    }
  })
};

fetch('https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "run_id": "<string>",
  "endpoint": "<string>",
  "model": "<string>",
  "capability": "<string>",
  "mode": "<string>",
  "status": "queued",
  "created_at": "2023-11-07T05:31:56Z",
  "output": {},
  "error": {
    "type": "<string>",
    "code": 123,
    "message": "<string>"
  },
  "billing": {
    "amount": "<string>",
    "currency": "usd"
  },
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "elapsed_ms": 123
}

POST

run

kuaishou

kling-v3

pro

image-to-video

Create Kling v3 Pro — Image To Video

curl --request POST \
  --url https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "input": {
    "duration": "5",
    "cfg_scale": 0.5,
    "shot_type": "customize",
    "generate_audio": false,
    "negative_prompt": "blur, distort, and low quality",
    "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
    "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
  }
}
'

import requests

url = "https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video"

payload = { "input": {
        "duration": "5",
        "cfg_scale": 0.5,
        "shot_type": "customize",
        "generate_audio": False,
        "negative_prompt": "blur, distort, and low quality",
        "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
        "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
    } }
headers = {
    "Authorization": "<api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {Authorization: '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    input: {
      duration: '5',
      cfg_scale: 0.5,
      shot_type: 'customize',
      generate_audio: false,
      negative_prompt: 'blur, distort, and low quality',
      prompt: 'Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text',
      start_image_url: 'https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png'
    }
  })
};

fetch('https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "run_id": "<string>",
  "endpoint": "<string>",
  "model": "<string>",
  "capability": "<string>",
  "mode": "<string>",
  "status": "queued",
  "created_at": "2023-11-07T05:31:56Z",
  "output": {},
  "error": {
    "type": "<string>",
    "code": 123,
    "message": "<string>"
  },
  "billing": {
    "amount": "<string>",
    "currency": "usd"
  },
  "started_at": "2023-11-07T05:31:56Z",
  "completed_at": "2023-11-07T05:31:56Z",
  "elapsed_ms": 123
}

Overview

Kuaishou Kling v3, Standard/Pro tiers, multi-shot and native audio. Optimized for image to video via apisale.

Docs = API contract + Try it (snapshot). Explore = browser playground. Model page = product examples.

Endpoint

POST https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video


Model slug	`kuaishou/kling-v3/pro/image-to-video`
Category	Image to Video (`image-to-video`)
Lab	Kuaishou
Tier	Pro
Mode	async

Pricing

From $0.078/sec apisale price is 30% below the vendor’s official list price.

Tier	Unit	Official price	apisale price
no audio	second	$0.112	$0.078
with audio	second	$0.168	$0.118
with audio + voice control	second	$0.196	$0.137

Official price = vendor list price. apisale price = what you pay through apisale.

Request

{‌
  "input": {‌
    "duration": "5",
    "cfg_scale": 0.5,
    "shot_type": "customize",
    "generate_audio": false,
    "negative_prompt": "blur, distort, and low quality",
    "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
    "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
  }
}

Parameters

Fields marked * are required. Use Authorization: Key YOUR_API_KEY for REST.

string

Text prompt for video generation. Maximum 4000 characters.

string

Default: 5 Values: 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15

array

—

number

Classifier-free guidance scale (0-1). Default: 0.5 Range: 0 – 1

string

Default: customize Values: customize, intelligent

array

—

string

—

boolean

Default: true

string

Default: blur, distort, and low quality

string

required

Start frame image URL.

string

Optional HTTPS webhook when the run reaches a terminal state.

boolean

Block until completion (same Run response shape).

Input schema

{‌
  "params": {‌
    "prompt": {‌
      "type": "string",
      "max_length": 4000,
      "description": "Text prompt for video generation. Maximum 4000 characters."
    },
    "duration": {‌
      "type": "enum",
      "values": [
        "3",
        "4",
        "5",
        "6",
        "7",
        "8",
        "9",
        "10",
        "11",
        "12",
        "13",
        "14",
        "15"
      ],
      "default": "5"
    },
    "elements": {‌
      "type": "array"
    },
    "cfg_scale": {‌
      "max": 1,
      "min": 0,
      "type": "number",
      "default": 0.5,
      "description": "Classifier-free guidance scale (0-1)."
    },
    "shot_type": {‌
      "type": "enum",
      "values": [
        "customize",
        "intelligent"
      ],
      "default": "customize"
    },
    "multi_prompt": {‌
      "type": "array"
    },
    "end_image_url": {‌
      "type": "media"
    },
    "generate_audio": {‌
      "type": "bool",
      "default": true
    },
    "negative_prompt": {‌
      "type": "string",
      "default": "blur, distort, and low quality",
      "max_length": 2000
    },
    "start_image_url": {‌
      "type": "media",
      "required": true,
      "description": "Start frame image URL."
    }
  }
}

Submit response

Returns a Run with run_id. Poll with GET /v1/runs/{run_id} or use Try it above.

string

required

Unique run ID — save for polling and webhooks.

string

required

queued (async) or terminal state for sync runs.

object

Result when status is succeeded — see Output schema below.

Example (async submit)

{
  "run_id": "run_550e8400-e29b-41d4-a716-446655440000",
  "endpoint": "kuaishou/kling-v3/pro/image-to-video",
  "model": "image-to-video",
  "capability": "video",
  "mode": "image-to-video",
  "status": "queued",
  "output": null,
  "error": null,
  "billing": null,
  "created_at": "2026-06-27T12:00:00.000Z",
  "started_at": null,
  "completed_at": null,
  "elapsed_ms": null
}

Full lifecycle: Runs lifecycle.

Output

When status is succeeded, output follows this schema:

Output schema

{‌
  "type": "object",
  "example": {‌
    "videos": [
      {‌
        "url": "https://cdn.mountsea.ai/tasks/ms-example/0.mp4"
      }
    ]
  },
  "required": [
    "videos"
  ],
  "properties": {‌
    "videos": {‌
      "type": "array",
      "items": {‌
        "type": "object",
        "required": [
          "url"
        ],
        "properties": {‌
          "url": {‌
            "type": "string",
            "format": "uri"
          }
        }
      }
    }
  },
  "description": "Succeeded task output: single video URL."
}

Example

curl -X POST "https://api.apisale.ai/v1/run/kuaishou/kling-v3/pro/image-to-video" \
  -H "Authorization: Key YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "input": {
    "duration": "5",
    "cfg_scale": 0.5,
    "shot_type": "customize",
    "generate_audio": false,
    "negative_prompt": "blur, distort, and low quality",
    "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
    "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
  }
}'

Authorizations

Authorization

string

header

required

Key sk-... (native REST) or Bearer sk-... (vendor SDKs)

Body

application/json

input

object

required

Show child attributes

Example:

{
  "duration": "5",
  "cfg_scale": 0.5,
  "shot_type": "customize",
  "generate_audio": false,
  "negative_prompt": "blur, distort, and low quality",
  "prompt": "Slow orbital camera move around the scene, subtle parallax, cinematic lighting shift, stable composition, premium commercial motion, no on-screen text",
  "start_image_url": "https://assets.apisale.ai/temp/2026/07/18/d1f0674f-1f79-48d2-ad1b-4ef53f623fc0.png"
}

webhook_url

string<uri>

sync

boolean

default:false

Response

201 - application/json

Run accepted

run_id

string

required

Unique run identifier

endpoint

string

required

Model slug

model

string

required

capability

string

required

mode

string

required

status

enum<string>

required

Available options:

queued,

processing,

succeeded,

failed,

timeout,

cancelled

created_at

string<date-time>

required

output

object | null

error

object | null

Show child attributes

billing

object | null

Show child attributes

started_at

string<date-time> | null

completed_at

string<date-time> | null

elapsed_ms

number | null

Get Started

Overview

Image

Video

Audio

Model APIs

Official SDK compatibility

Platform API Reference

Kling v3 Pro — Image To Video

Overview

Endpoint

Pricing

Request

Parameters

Submit response

Example (async submit)

Output

Example

Authorizations

Body

Response

​Overview

​Endpoint

​Pricing

​Request

​Parameters

​Submit response

​Example (async submit)

​Output

​Example

​Related

Authorizations

Body

Response

Overview

Endpoint

Pricing

Request

Parameters

Submit response

Example (async submit)

Output

Example

Related