curl --request POST \
  --url https://api.anysite.io/api/openfigi/instruments \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "id_value": "<string>",
  "count": 2,
  "timeout": 300,
  "exch_code": "<string>",
  "mic_code": "<string>",
  "currency": "<string>",
  "security_type": "<string>",
  "security_type2": "<string>",
  "include_unlisted_equities": true,
  "state_code": "<string>",
  "strike_min": 123,
  "strike_max": 123,
  "contract_size_min": 123,
  "contract_size_max": 123,
  "coupon_min": 123,
  "coupon_max": 123,
  "maturity_start": "<string>",
  "maturity_end": "<string>",
  "expiration_start": "<string>",
  "expiration_end": "<string>"
}
'

import requests

url = "https://api.anysite.io/api/openfigi/instruments"

payload = {
    "id_value": "<string>",
    "count": 2,
    "timeout": 300,
    "exch_code": "<string>",
    "mic_code": "<string>",
    "currency": "<string>",
    "security_type": "<string>",
    "security_type2": "<string>",
    "include_unlisted_equities": True,
    "state_code": "<string>",
    "strike_min": 123,
    "strike_max": 123,
    "contract_size_min": 123,
    "contract_size_max": 123,
    "coupon_min": 123,
    "coupon_max": 123,
    "maturity_start": "<string>",
    "maturity_end": "<string>",
    "expiration_start": "<string>",
    "expiration_end": "<string>"
}
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({
    id_value: '<string>',
    count: 2,
    timeout: 300,
    exch_code: '<string>',
    mic_code: '<string>',
    currency: '<string>',
    security_type: '<string>',
    security_type2: '<string>',
    include_unlisted_equities: true,
    state_code: '<string>',
    strike_min: 123,
    strike_max: 123,
    contract_size_min: 123,
    contract_size_max: 123,
    coupon_min: 123,
    coupon_max: 123,
    maturity_start: '<string>',
    maturity_end: '<string>',
    expiration_start: '<string>',
    expiration_end: '<string>'
  })
};

fetch('https://api.anysite.io/api/openfigi/instruments', 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/openfigi/instruments",
  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([
    'id_value' => '<string>',
    'count' => 2,
    'timeout' => 300,
    'exch_code' => '<string>',
    'mic_code' => '<string>',
    'currency' => '<string>',
    'security_type' => '<string>',
    'security_type2' => '<string>',
    'include_unlisted_equities' => true,
    'state_code' => '<string>',
    'strike_min' => 123,
    'strike_max' => 123,
    'contract_size_min' => 123,
    'contract_size_max' => 123,
    'coupon_min' => 123,
    'coupon_max' => 123,
    'maturity_start' => '<string>',
    'maturity_end' => '<string>',
    'expiration_start' => '<string>',
    'expiration_end' => '<string>'
  ]),
  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/openfigi/instruments"

	payload := strings.NewReader("{\n  \"id_value\": \"<string>\",\n  \"count\": 2,\n  \"timeout\": 300,\n  \"exch_code\": \"<string>\",\n  \"mic_code\": \"<string>\",\n  \"currency\": \"<string>\",\n  \"security_type\": \"<string>\",\n  \"security_type2\": \"<string>\",\n  \"include_unlisted_equities\": true,\n  \"state_code\": \"<string>\",\n  \"strike_min\": 123,\n  \"strike_max\": 123,\n  \"contract_size_min\": 123,\n  \"contract_size_max\": 123,\n  \"coupon_min\": 123,\n  \"coupon_max\": 123,\n  \"maturity_start\": \"<string>\",\n  \"maturity_end\": \"<string>\",\n  \"expiration_start\": \"<string>\",\n  \"expiration_end\": \"<string>\"\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/openfigi/instruments")
  .header("access-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"id_value\": \"<string>\",\n  \"count\": 2,\n  \"timeout\": 300,\n  \"exch_code\": \"<string>\",\n  \"mic_code\": \"<string>\",\n  \"currency\": \"<string>\",\n  \"security_type\": \"<string>\",\n  \"security_type2\": \"<string>\",\n  \"include_unlisted_equities\": true,\n  \"state_code\": \"<string>\",\n  \"strike_min\": 123,\n  \"strike_max\": 123,\n  \"contract_size_min\": 123,\n  \"contract_size_max\": 123,\n  \"coupon_min\": 123,\n  \"coupon_max\": 123,\n  \"maturity_start\": \"<string>\",\n  \"maturity_end\": \"<string>\",\n  \"expiration_start\": \"<string>\",\n  \"expiration_end\": \"<string>\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.anysite.io/api/openfigi/instruments")

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  \"id_value\": \"<string>\",\n  \"count\": 2,\n  \"timeout\": 300,\n  \"exch_code\": \"<string>\",\n  \"mic_code\": \"<string>\",\n  \"currency\": \"<string>\",\n  \"security_type\": \"<string>\",\n  \"security_type2\": \"<string>\",\n  \"include_unlisted_equities\": true,\n  \"state_code\": \"<string>\",\n  \"strike_min\": 123,\n  \"strike_max\": 123,\n  \"contract_size_min\": 123,\n  \"contract_size_max\": 123,\n  \"coupon_min\": 123,\n  \"coupon_max\": 123,\n  \"maturity_start\": \"<string>\",\n  \"maturity_end\": \"<string>\",\n  \"expiration_start\": \"<string>\",\n  \"expiration_end\": \"<string>\"\n}"

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

[
  {
    "figi": "<string>",
    "@type": "OpenfigiInstrument",
    "name": "<string>",
    "ticker": "<string>",
    "exch_code": "<string>",
    "composite_figi": "<string>",
    "share_class_figi": "<string>",
    "security_type": "<string>",
    "security_type2": "<string>",
    "market_sector": "<string>",
    "security_description": "<string>"
  }
]

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