curl --request POST \
  --url https://aireiter.com/api/openapi/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "kling_v4",
    "params": {
      "prompt": "At dusk, a paper boat drifts down a rain-soaked street, neon reflections rippling across the water surface, slow tracking shot, cinematic quality",
      "type": "reference",
      "resolution": "1080p",
      "aspect_ratio": "16:9",
      "video_length": 5
    },
    "out_task_id": "kling_v4_t2v_123456"
  }'

curl --request POST \
  --url https://aireiter.com/api/openapi/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "kling_v4",
    "params": {
      "prompt": "The girl in @Image1 wearing the jacket in @Image2 walks past the street corner following the camera movement in @Video1, background music refers to @Audio1",
      "type": "reference",
      "image_url": [
        "https://example.com/person.png",
        "https://example.com/jacket.png"
      ],
      "video_url": ["https://example.com/camera-move.mp4"],
      "audio_url": ["https://example.com/bgm.mp3"],
      "aspect_ratio": "auto",
      "resolution": "720p",
      "video_length": 8
    },
    "out_task_id": "kling_v4_ref_123456"
  }'

curl --request POST \
  --url https://aireiter.com/api/openapi/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "kling_v4",
    "params": {
      "prompt": "The camera slowly pushes in from the morning city skyline to a roadside café",
      "type": "frame",
      "image_url": "https://example.com/first-frame.png",
      "keyframe_url": ["https://example.com/middle-frame.png"],
      "end_image_url": "https://example.com/last-frame.png",
      "resolution": "720p",
      "video_length": 10
    },
    "out_task_id": "kling_v4_frame_123456"
  }'

curl --request POST \
  --url https://aireiter.com/api/openapi/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "kling_v4",
    "params": {
      "prompt": "Replace the person's jacket in @Video1 with the red trench coat in @Image1, keeping everything else unchanged",
      "type": "edit",
      "video_url": "https://example.com/source.mp4",
      "image_url": ["https://example.com/red-coat.png"],
      "audio_setting": "origin",
      "resolution": "720p",
      "video_length": 5
    },
    "out_task_id": "kling_v4_edit_123456"
  }'

curl --request POST \
  --url https://aireiter.com/api/openapi/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "kling_v4",
    "params": {
      "prompt": "A passerby enters the frame, bending down to pick up the paper boat from the water",
      "type": "extend",
      "video_url": "https://example.com/paper-boat.mp4",
      "resolution": "720p",
      "video_length": 5
    },
    "out_task_id": "kling_v4_extend_123456"
  }'

import requests

url = "https://aireiter.com/api/openapi/submit"

payload = {
    "model": "kling_v4",
    "params": {
        "prompt": "At dusk, a paper boat drifts down a rain-soaked street, neon reflections rippling across the water surface, slow tracking shot, cinematic quality",
        "type": "reference",
        "resolution": "1080p",
        "aspect_ratio": "16:9",
        "video_length": 5
    },
    "out_task_id": "kling_v4_t2v_123456"
}

headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

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

print(response.json())

const url = "https://aireiter.com/api/openapi/submit";

const payload = {
  model: "kling_v4",
  params: {
    prompt: "At dusk, a paper boat drifts down a rain-soaked street, neon reflections rippling across the water surface, slow tracking shot, cinematic quality",
    type: "reference",
    resolution: "1080p",
    aspect_ratio: "16:9",
    video_length: 5
  },
  out_task_id: "kling_v4_t2v_123456"
};

const headers = {
  "Authorization": "Bearer <token>",
  "Content-Type": "application/json"
};

fetch(url, {
  method: "POST",
  headers: headers,
  body: JSON.stringify(payload)
})
  .then(response => response.json())
  .then(data => console.log(data))
  .catch(error => console.error('Error:', error));

package main

import (
    "bytes"
    "encoding/json"
    "fmt"
    "io/ioutil"
    "net/http"
)

func main() {
    url := "https://aireiter.com/api/openapi/submit"

    payload := map[string]interface{}{
        "model": "kling_v4",
        "params": map[string]interface{}{
            "prompt":       "At dusk, a paper boat drifts down a rain-soaked street, neon reflections rippling across the water surface, slow tracking shot, cinematic quality",
            "type":         "reference",
            "resolution":   "1080p",
            "aspect_ratio": "16:9",
            "video_length": 5,
        },
        "out_task_id": "kling_v4_t2v_123456",
    }

    jsonData, _ := json.Marshal(payload)

    req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
    req.Header.Set("Authorization", "Bearer <token>")
    req.Header.Set("Content-Type", "application/json")

    client := &http.Client{}
    resp, err := client.Do(req)
    if err != nil {
        panic(err)
    }
    defer resp.Body.Close()

    body, _ := ioutil.ReadAll(resp.Body)
    fmt.Println(string(body))
}

import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;

public class Main {
    public static void main(String[] args) throws Exception {
        String url = "https://aireiter.com/api/openapi/submit";

        String payload = """
            {
              "model": "kling_v4",
              "params": {
                "prompt": "At dusk, a paper boat drifts down a rain-soaked street, neon reflections rippling across the water surface, slow tracking shot, cinematic quality",
                "type": "reference",
                "resolution": "1080p",
                "aspect_ratio": "16:9",
                "video_length": 5
              },
              "out_task_id": "kling_v4_t2v_123456"
            }
        """;

        HttpClient client = HttpClient.newHttpClient();
        HttpRequest request = HttpRequest.newBuilder()
            .uri(URI.create(url))
            .header("Authorization", "Bearer <token>")
            .header("Content-Type", "application/json")
            .POST(HttpRequest.BodyPublishers.ofString(payload))
            .build();

        HttpResponse<String> response = client.send(request,
            HttpResponse.BodyHandlers.ofString());

        System.out.println(response.body());
    }
}

<?php

$url = "https://aireiter.com/api/openapi/submit";

$payload = [
    "model" => "kling_v4",
    "params" => [
        "prompt" => "At dusk, a paper boat drifts down a rain-soaked street, neon reflections rippling across the water surface, slow tracking shot, cinematic quality",
        "type" => "reference",
        "resolution" => "1080p",
        "aspect_ratio" => "16:9",
        "video_length" => 5
    ],
    "out_task_id" => "kling_v4_t2v_123456"
];

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
]);

$response = curl_exec($ch);
curl_close($ch);

echo $response;
?>

{
  "statusCode": 200,
  "message": "",
  "data": {
      "out_task_id": "kling_v4_t2v_123456",
      "status": "pending",
      "created_at": "2026-11-04T09:02:00.000Z"
  }
}

  {
      "statusCode": 400,
      "message": "Invalid request parameters",
      "ok": false
  }

{
  "error": {
    "code": 401,
    "message": "Authentication failed, please check your API key"
  }
}

  {
    "error": {
      "code": 433,
      "message": "Insufficient account balance, please recharge and try again"
    }
  }

{
  "error": {
    "code": 500,
    "message": "Internal server error, please try again later"
  }
}