curl -H "X-FH-APIKEY: $FINHAY_API_KEY" \
  "https://open-api.fhsc.com.vn/market/stocks/HPG/trading/proprietary"

import requests

url = "https://open-api.fhsc.com.vn/market/stocks/{symbol}/trading/proprietary"

headers = {"X-FH-APIKEY": "<api-key>"}

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

print(response.text)

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

fetch('https://open-api.fhsc.com.vn/market/stocks/{symbol}/trading/proprietary', 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://open-api.fhsc.com.vn/market/stocks/{symbol}/trading/proprietary",
  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-FH-APIKEY: <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://open-api.fhsc.com.vn/market/stocks/{symbol}/trading/proprietary"

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

	req.Header.Add("X-FH-APIKEY", "<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://open-api.fhsc.com.vn/market/stocks/{symbol}/trading/proprietary")
  .header("X-FH-APIKEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://open-api.fhsc.com.vn/market/stocks/{symbol}/trading/proprietary")

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

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

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

{
  "data": {
    "symbol": "HPG",
    "date": "2026-05-27",
    "buy": {
      "total": {
        "volume": 12543200,
        "value": 341175200000
      },
      "matched": {
        "volume": 12543200,
        "value": 341175200000
      },
      "put_through": {
        "volume": 12543200,
        "value": 341175200000
      }
    },
    "sell": {
      "total": {
        "volume": 12543200,
        "value": 341175200000
      },
      "matched": {
        "volume": 12543200,
        "value": 341175200000
      },
      "put_through": {
        "volume": 12543200,
        "value": 341175200000
      }
    },
    "net": {
      "total": {
        "volume": 12543200,
        "value": 341175200000
      },
      "matched": {
        "volume": 12543200,
        "value": 341175200000
      },
      "put_through": {
        "volume": 12543200,
        "value": 341175200000
      }
    },
    "updated_at": "2026-05-27T14:45:02+07:00"
  },
  "error_code": "0",
  "message": "success"
}

{
  "error_code": "400",
  "message": "Invalid parameter"
}

{
  "error_code": "401",
  "message": "Invalid signature"
}

{
  "error_code": "404",
  "message": "Not found"
}

{
  "error_code": "429",
  "message": "Too many requests"
}

{
  "error_code": "500",
  "message": "Internal server error"
}