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

import requests

url = "https://api-v2.hayinsights.com/openapi/v1/etf/{code}/detail"

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/{code}/detail', 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/{code}/detail",
  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/{code}/detail"

	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/{code}/detail")
  .header("X-API-Key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

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

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": {
    "etfCode": "1306",
    "etfName": "NEXT FUNDS TOPIX Exchange Traded Fund",
    "managementCompany": "Nomura Asset Management",
    "MER": 0.0505,
    "etfType": "Japanese Equity(Market)",
    "indexName": "TOPIX Total Return Index",
    "listingDate": "2001-07-13",
    "currentPrice": 425.5,
    "change": 2.4,
    "changePct": 0.57,
    "lastUpdateDate": "2026-06-17",
    "totalAssetValue": 32511066650608.5,
    "AssetAllocation": [
      {
        "name": "TOYOTA MOTOR CORP",
        "value": 1074907641000
      },
      {
        "name": "MITSUBISHI UFJ FIN",
        "value": 1063805290650
      }
    ],
    "equityHoldings": {
      "PE": "0.0600",
      "PB": "0.6400",
      "PS": "0.8400",
      "PC": "0.0900"
    },
    "sectorWeight": [
      {
        "sector": null,
        "weight": 0.2803,
        "month": 4,
        "year": 2026
      }
    ],
    "distributionYield": 0.0176,
    "netflow": {
      "data": [
        {
          "date": "2025-10-17",
          "aum": 26913496133220,
          "netflow": -26107300968,
          "netflowAumPct": -0.097
        }
      ],
      "periodAvailability": {
        "1M": true,
        "3M": true,
        "6M": true
      }
    },
    "performance": {
      "periodAvailability": {
        "1M": true,
        "3M": true,
        "6M": true,
        "1Y": true,
        "3Y": true
      },
      "periods": {
        "1M": [
          {
            "date": "15-05-2026",
            "nav": 409.9,
            "cumulativeReturn": 0
          },
          {
            "date": "18-05-2026",
            "nav": 405.9,
            "cumulativeReturn": -0.98
          }
        ]
      }
    }
  },
  "meta": {
    "timestamp": "2026-06-19T08:50:39.000Z"
  }
}

{
  "success": false,
  "statusCode": 400,
  "error": {
    "code": "INTERNAL_ERROR",
    "message": [
      "Invalid type parameter. Must be \"gdp\", \"cpi\", \"pce\", or \"import-export\"",
      "Type parameter is required"
    ]
  },
  "meta": {
    "error": "Bad Request",
    "statusCode": 400,
    "timestamp": "2026-06-19T08:34:08.081Z"
  }
}

{
  "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": 404,
  "error": {
    "code": "INTERNAL_ERROR",
    "message": "Commodity 'zzz-nope' not found"
  },
  "meta": {
    "error": "Not Found",
    "statusCode": 404,
    "timestamp": "2026-06-19T08:34:08.205Z"
  }
}

{
  "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"
  }
}