curl --request POST \
  --url https://api.anysite.io/api/moex/securities \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "security": "<string>",
  "timeout": 300,
  "language": "ru"
}
'

import requests

url = "https://api.anysite.io/api/moex/securities"

payload = {
    "security": "<string>",
    "timeout": 300,
    "language": "ru"
}
headers = {
    "access-token": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'access-token': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({security: '<string>', timeout: 300, language: 'ru'})
};

fetch('https://api.anysite.io/api/moex/securities', 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.anysite.io/api/moex/securities",
  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([
    'security' => '<string>',
    'timeout' => 300,
    'language' => 'ru'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "access-token: <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://api.anysite.io/api/moex/securities"

	payload := strings.NewReader("{\n  \"security\": \"<string>\",\n  \"timeout\": 300,\n  \"language\": \"ru\"\n}")

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

	req.Header.Add("access-token", "<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://api.anysite.io/api/moex/securities")
  .header("access-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"security\": \"<string>\",\n  \"timeout\": 300,\n  \"language\": \"ru\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.anysite.io/api/moex/securities")

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

request = Net::HTTP::Post.new(url)
request["access-token"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"security\": \"<string>\",\n  \"timeout\": 300,\n  \"language\": \"ru\"\n}"

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

[
  {
    "secid": "<string>",
    "@type": "MoexSecurity",
    "short_name": "<string>",
    "name": "<string>",
    "latin_name": "<string>",
    "issue_name": "<string>",
    "isin": "<string>",
    "regnumber": "<string>",
    "issue_size": 123,
    "face_value": 123,
    "face_unit": "<string>",
    "issue_date": "<string>",
    "listing_level": 123,
    "type": "<string>",
    "type_name": "<string>",
    "group": "<string>",
    "group_name": "<string>",
    "emitter_id": 123,
    "is_for_qualified_investors": false,
    "has_morning_session": false,
    "has_evening_session": false,
    "has_weekend_session": false,
    "maturity_date": "<string>",
    "coupon_date": "<string>",
    "coupon_percent": 123,
    "coupon_value": 123,
    "coupon_frequency": 123,
    "days_to_redemption": 123,
    "initial_face_value": 123,
    "bond_type": "<string>",
    "bond_subtype": "<string>",
    "has_default": false,
    "has_technical_default": false,
    "has_prospectus": false,
    "boards": []
  }
]

{
  "detail": [
    {
      "loc": [
        "<string>"
      ],
      "msg": "<string>",
      "type": "<string>",
      "input": "<unknown>",
      "ctx": {}
    }
  ]
}