curl --request GET \
  --url https://api-v2.hayinsights.com/openapi/v1/etf \
  --header 'X-API-Key: <api-key>'

import requests

url = "https://api-v2.hayinsights.com/openapi/v1/etf"

headers = {"X-API-Key": "<api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<api-key>'}};

fetch('https://api-v2.hayinsights.com/openapi/v1/etf', 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-v2.hayinsights.com/openapi/v1/etf",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <api-key>"
  ],
]);

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

curl_close($curl);

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

package main

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

func main() {

	url := "https://api-v2.hayinsights.com/openapi/v1/etf"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<api-key>")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api-v2.hayinsights.com/openapi/v1/etf")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-v2.hayinsights.com/openapi/v1/etf")

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

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<api-key>'

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

{
  "success": true,
  "statusCode": 200,
  "data": [
    {
      "id": 794,
      "listingDate": "2001-07-13",
      "etfCode": "1305",
      "etfName": "iFreeETF TOPIX (Yearly Dividend Type)",
      "managementCompany": "Daiwa Asset Management",
      "indexName": "TOPIX Total Return Index",
      "tradingUnit": 10,
      "trustFee": 0.06,
      "etfNameJP": "iFreeETF TOPIX（年1回決算型）",
      "country": "jp",
      "distributionYield": 0.0177,
      "etfType": "Japanese Equity(Market)",
      "price": 4299,
      "aum": null
    },
    {
      "id": 798,
      "listingDate": "2001-07-13",
      "etfCode": "1306",
      "etfName": "NEXT FUNDS TOPIX Exchange Traded Fund",
      "managementCompany": "Nomura Asset Management",
      "indexName": "TOPIX Total Return Index",
      "tradingUnit": 10,
      "trustFee": 0.0505,
      "etfNameJP": "ＮＥＸＴ ＦＵＮＤＳ ＴＯＰＩＸ連動型上場投信",
      "country": "jp",
      "distributionYield": 0.0176,
      "etfType": "Japanese Equity(Market)",
      "price": 425.5,
      "aum": 32437253262780
    }
  ],
  "meta": {
    "timestamp": "2026-06-19T08:50:00.000Z"
  }
}

{
  "success": false,
  "statusCode": 401,
  "error": {
    "code": "API_KEY_INVALID",
    "message": "Invalid API key"
  },
  "meta": {
    "timestamp": "2026-06-19T08:34:08.023Z"
  }
}

{
  "success": false,
  "statusCode": 403,
  "error": {
    "code": "FEATURE_NOT_IN_PLAN",
    "message": "Your plan does not include this feature"
  },
  "meta": {
    "timestamp": "2026-06-19T08:34:08.100Z"
  }
}

{
  "success": false,
  "statusCode": 429,
  "error": {
    "code": "RATE_LIMIT_EXCEEDED",
    "message": "Rate limit exceeded"
  },
  "meta": {
    "timestamp": "2026-06-19T08:34:09.000Z"
  }
}

{
  "success": false,
  "statusCode": 500,
  "error": {
    "code": "INTERNAL_ERROR",
    "message": "Internal server error"
  },
  "meta": {
    "timestamp": "2026-06-19T08:34:10.000Z"
  }
}