curl --request POST \
  --url https://quote.alltick.co/quote-stock-b-api/v1/stock-info \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <x-api-key>' \
  --data '
{
  "trace": "test-001",
  "data": {
    "symbol_list": [
      {
        "code": "700.HK"
      },
      {
        "code": "UNH.US"
      }
    ]
  }
}
'

import requests

url = "https://quote.alltick.co/quote-stock-b-api/v1/stock-info"

payload = {
    "trace": "test-001",
    "data": { "symbol_list": [{ "code": "700.HK" }, { "code": "UNH.US" }] }
}
headers = {
    "X-API-Key": "<x-api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'X-API-Key': '<x-api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({trace: 'test-001', data: {symbol_list: [{code: '700.HK'}, {code: 'UNH.US'}]}})
};

fetch('https://quote.alltick.co/quote-stock-b-api/v1/stock-info', 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://quote.alltick.co/quote-stock-b-api/v1/stock-info",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'trace' => 'test-001',
    'data' => [
        'symbol_list' => [
                [
                                'code' => '700.HK'
                ],
                [
                                'code' => 'UNH.US'
                ]
        ]
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "X-API-Key: <x-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"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://quote.alltick.co/quote-stock-b-api/v1/stock-info"

	payload := strings.NewReader("{\n  \"trace\": \"test-001\",\n  \"data\": {\n    \"symbol_list\": [\n      {\n        \"code\": \"700.HK\"\n      },\n      {\n        \"code\": \"UNH.US\"\n      }\n    ]\n  }\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("X-API-Key", "<x-api-key>")
	req.Header.Add("Content-Type", "application/json")

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://quote.alltick.co/quote-stock-b-api/v1/stock-info")
  .header("X-API-Key", "<x-api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"trace\": \"test-001\",\n  \"data\": {\n    \"symbol_list\": [\n      {\n        \"code\": \"700.HK\"\n      },\n      {\n        \"code\": \"UNH.US\"\n      }\n    ]\n  }\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://quote.alltick.co/quote-stock-b-api/v1/stock-info")

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

request = Net::HTTP::Post.new(url)
request["X-API-Key"] = '<x-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"trace\": \"test-001\",\n  \"data\": {\n    \"symbol_list\": [\n      {\n        \"code\": \"700.HK\"\n      },\n      {\n        \"code\": \"UNH.US\"\n      }\n    ]\n  }\n}"

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