Kling 3.0

curl --request POST \
  --url https://api.goenhance.ai/api/v1/videos/generations \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "kling-3-0",
  "prompt": "The cat slowly turns its head and blinks",
  "image_url": "https://your-cdn.com/cat.jpg",
  "duration": 5,
  "resolution": "1080p",
  "sound": "on"
}
'

import requests

url = "https://api.goenhance.ai/api/v1/videos/generations"

payload = {
    "model": "kling-3-0",
    "prompt": "The cat slowly turns its head and blinks",
    "image_url": "https://your-cdn.com/cat.jpg",
    "duration": 5,
    "resolution": "1080p",
    "sound": "on"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    model: 'kling-3-0',
    prompt: 'The cat slowly turns its head and blinks',
    image_url: 'https://your-cdn.com/cat.jpg',
    duration: 5,
    resolution: '1080p',
    sound: 'on'
  })
};

fetch('https://api.goenhance.ai/api/v1/videos/generations', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.goenhance.ai/api/v1/videos/generations",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'model' => 'kling-3-0',
    'prompt' => 'The cat slowly turns its head and blinks',
    'image_url' => 'https://your-cdn.com/cat.jpg',
    'duration' => 5,
    'resolution' => '1080p',
    'sound' => 'on'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.goenhance.ai/api/v1/videos/generations"

	payload := strings.NewReader("{\n  \"model\": \"kling-3-0\",\n  \"prompt\": \"The cat slowly turns its head and blinks\",\n  \"image_url\": \"https://your-cdn.com/cat.jpg\",\n  \"duration\": 5,\n  \"resolution\": \"1080p\",\n  \"sound\": \"on\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.goenhance.ai/api/v1/videos/generations")
  .header("Content-Type", "application/json")
  .body("{\n  \"model\": \"kling-3-0\",\n  \"prompt\": \"The cat slowly turns its head and blinks\",\n  \"image_url\": \"https://your-cdn.com/cat.jpg\",\n  \"duration\": 5,\n  \"resolution\": \"1080p\",\n  \"sound\": \"on\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.goenhance.ai/api/v1/videos/generations")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"model\": \"kling-3-0\",\n  \"prompt\": \"The cat slowly turns its head and blinks\",\n  \"image_url\": \"https://your-cdn.com/cat.jpg\",\n  \"duration\": 5,\n  \"resolution\": \"1080p\",\n  \"sound\": \"on\"\n}"

response = http.request(request)
puts response.read_body

{
  "code": 0,
  "msg": "Success",
  "data": {
    "img_uuid": "c12b656c-747a-44fd-9c80-add79b0c52d5"
  }
}

Video Generation API

Kling 3.0

Kling 3.0. Highest quality with the full feature set: text-to-video, image-to-video, first & last frame, native audio and multi-shot.

Pricing — per second of generated video, in tokens (USD at $0.02/token):

resolution	sound off	sound on
720p	4.2 ($0.084)	6.3 ($0.126)
1080p	5.6 ($0.112)	8.4 ($0.168)

Returns an img_uuid; poll GET /api/v1/jobs/detail (or use custom_callback_url) to get the generated video.

POST

api

videos

generations

Kling 3.0

curl --request POST \
  --url https://api.goenhance.ai/api/v1/videos/generations \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "kling-3-0",
  "prompt": "The cat slowly turns its head and blinks",
  "image_url": "https://your-cdn.com/cat.jpg",
  "duration": 5,
  "resolution": "1080p",
  "sound": "on"
}
'

import requests

url = "https://api.goenhance.ai/api/v1/videos/generations"

payload = {
    "model": "kling-3-0",
    "prompt": "The cat slowly turns its head and blinks",
    "image_url": "https://your-cdn.com/cat.jpg",
    "duration": 5,
    "resolution": "1080p",
    "sound": "on"
}
headers = {"Content-Type": "application/json"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({
    model: 'kling-3-0',
    prompt: 'The cat slowly turns its head and blinks',
    image_url: 'https://your-cdn.com/cat.jpg',
    duration: 5,
    resolution: '1080p',
    sound: 'on'
  })
};

fetch('https://api.goenhance.ai/api/v1/videos/generations', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://api.goenhance.ai/api/v1/videos/generations",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'model' => 'kling-3-0',
    'prompt' => 'The cat slowly turns its head and blinks',
    'image_url' => 'https://your-cdn.com/cat.jpg',
    'duration' => 5,
    'resolution' => '1080p',
    'sound' => 'on'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://api.goenhance.ai/api/v1/videos/generations"

	payload := strings.NewReader("{\n  \"model\": \"kling-3-0\",\n  \"prompt\": \"The cat slowly turns its head and blinks\",\n  \"image_url\": \"https://your-cdn.com/cat.jpg\",\n  \"duration\": 5,\n  \"resolution\": \"1080p\",\n  \"sound\": \"on\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://api.goenhance.ai/api/v1/videos/generations")
  .header("Content-Type", "application/json")
  .body("{\n  \"model\": \"kling-3-0\",\n  \"prompt\": \"The cat slowly turns its head and blinks\",\n  \"image_url\": \"https://your-cdn.com/cat.jpg\",\n  \"duration\": 5,\n  \"resolution\": \"1080p\",\n  \"sound\": \"on\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.goenhance.ai/api/v1/videos/generations")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"model\": \"kling-3-0\",\n  \"prompt\": \"The cat slowly turns its head and blinks\",\n  \"image_url\": \"https://your-cdn.com/cat.jpg\",\n  \"duration\": 5,\n  \"resolution\": \"1080p\",\n  \"sound\": \"on\"\n}"

response = http.request(request)
puts response.read_body

{
  "code": 0,
  "msg": "Success",
  "data": {
    "img_uuid": "c12b656c-747a-44fd-9c80-add79b0c52d5"
  }
}

Headers

Authorization

string

Body

application/json

Kling 3.0. Highest quality with the full feature set: text-to-video, image-to-video, first & last frame, native audio and multi-shot.

Pricing (tokens/second): 720p: 4.2 (6.3 with sound on) - 1080p: 5.6 (8.4 with sound on).

model

enum<string>

required

Model name. Must be kling-3-0 on this page.

Available options:

kling-3-0

prompt

string

required

Text prompt describing the video.

image_url

string<uri>

First-frame image URL. If provided, runs image-to-video; otherwise text-to-video.

image_end_url

string<uri>

Last-frame image URL (first & last frame mode).

negative_prompt

string

Things you do not want to see in the video.

duration

integer

default:5

Video duration in seconds (3-15).

Required range: 3 <= x <= 15

resolution

enum<string>

default:720p

Output resolution. 720p = Standard mode (std), 1080p = Professional mode (pro).

Available options:

720p,

1080p

ratio

enum<string>

Aspect ratio. Text-to-video only; ignored when image_url is provided.

Available options:

16:9,

9:16,

1:1

sound

enum<string>

default:off

Native audio generation. Increases the per-second cost (see pricing).

Available options:

on,

off

model_params

object

Advanced model parameters.

Show child attributes

custom_callback_url

string<uri>

Optional. A publicly accessible HTTPS URL. When the task status changes (processing / success / failed), GoEnhance sends a POST request to this URL. The request body is identical to the response of GET /api/v1/jobs/detail. If your server does not respond with HTTP 200, the notification is retried up to 3 times, with a 3-second timeout per attempt.

Example:

"https://your-server.com/goenhance/callback"

Response

code

integer

required

msg

string

required

data

object

required

Show child attributes

Wan 2.2 Kling 3.0 Turbo