KRW

import requests

api_url = "https://data.infoway.io/common/v2/batch_kline"

headers = {
    "Accept": "application/json",
    "Content-Type": "application/json",
    "apiKey": "yourApikey",
}

payload = {
    "klineType": 1,
    "klineNum": 10,
    "codes": "KRW",
}

response = requests.post(api_url, headers=headers, json=payload)
print(f"HTTP code: {response.status_code}")
print(f"message: {response.text}")

const apiUrl = "https://data.infoway.io/common/v2/batch_kline";

const payload = {
  klineType: 1,
  klineNum: 10,
  codes: "KRW",
};

fetch(apiUrl, {
  method: "POST",
  headers: {
    Accept: "application/json",
    "Content-Type": "application/json",
    apiKey: "yourApikey",
  },
  body: JSON.stringify(payload),
})
  .then(async (res) => {
    console.log("HTTP code:", res.status);
    console.log("message:", await res.text());
  })
  .catch(console.error);

package org.example.http;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;

public class HttpExample {
    public static void main(String[] args) {
        try {
            String apiUrl = "https://data.infoway.io/common/v2/batch_kline";
            String payload = "{\"klineType\":1,\"klineNum\":10,\"codes\":\"KRW\"}";
            URL url = new URL(apiUrl);

            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setRequestMethod("POST");
            connection.setDoOutput(true);

            connection.setRequestProperty("User-Agent", "Mozilla/5.0");
            connection.setRequestProperty("Accept", "application/json");
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestProperty("apiKey", "yourApikey");

            try (OutputStream os = connection.getOutputStream()) {
                byte[] input = payload.getBytes(StandardCharsets.UTF_8);
                os.write(input, 0, input.length);
            }

            int responseCode = connection.getResponseCode();
            System.out.println("HTTP code: " + responseCode);

            BufferedReader reader;
            if (responseCode == HttpURLConnection.HTTP_OK) {
                reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            } else {
                reader = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
            }

            String line;
            StringBuilder response = new StringBuilder();
            while ((line = reader.readLine()) != null) {
                response.append(line);
            }
            reader.close();

            System.out.println("message: " + response);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

package main

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

func main() {
    apiUrl := "https://data.infoway.io/common/v2/batch_kline"
    payload := strings.NewReader("{\"klineType\":1,\"klineNum\":10,\"codes\":\"KRW\"}")

    client := &http.Client{}
    req, err := http.NewRequest("POST", apiUrl, payload)
    if err != nil {
        fmt.Println("Error creating request:", err)
        return
    }

    req.Header.Set("User-Agent", "Mozilla/5.0")
    req.Header.Set("Accept", "application/json")
    req.Header.Set("Content-Type", "application/json")
    req.Header.Set("apiKey", "yourApikey")

    resp, err := client.Do(req)
    if err != nil {
        fmt.Println("Error sending request:", err)
        return
    }
    defer resp.Body.Close()

    body, err := io.ReadAll(resp.Body)
    if err != nil {
        fmt.Println("Error reading response:", err)
        return
    }

    fmt.Println("HTTP code:", resp.StatusCode)
    fmt.Println("message:", string(body))
}

<?php
$apiUrl = 'https://data.infoway.io/common/v2/batch_kline';

$payload = json_encode([
    'klineType' => 1,
    'klineNum' => 10,
    'codes' => 'KRW',
]);

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $apiUrl);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'User-Agent: Mozilla/5.0',
    'Accept: application/json',
    'Content-Type: application/json',
    'apiKey: yourApikey'
]);

$response = curl_exec($ch);
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);

curl_close($ch);

echo "HTTP code: $httpCode\n";
echo "message: $response";

curl -X POST "https://data.infoway.io/common/v2/batch_kline" \
  -H "apiKey: YOUR_API_KEY" \
  -H "Accept: application/json" \
  -H "Content-Type: application/json" \
  -d '{"klineType":1,"klineNum":10,"codes":"KRW"}'

import json
import websocket

def on_open(ws):
    ws.send(json.dumps({
        "action": "subscribe",
        "symbols": ["KRW"]
    }))

ws = websocket.WebSocketApp(
    "wss://data.infoway.io/ws",
    header=["Authorization: Bearer YOUR_API_KEY"],
    on_open=on_open,
    on_message=lambda ws, msg: print(msg),
)
ws.run_forever()