curl --request POST \
  --url https://api.anysite.io/api/krs/companies \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "krs": "<string>",
  "timeout": 300,
  "register": "P"
}
'

import requests

url = "https://api.anysite.io/api/krs/companies"

payload = {
    "krs": "<string>",
    "timeout": 300,
    "register": "P"
}
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({krs: '<string>', timeout: 300, register: 'P'})
};

fetch('https://api.anysite.io/api/krs/companies', 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/krs/companies",
  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([
    'krs' => '<string>',
    'timeout' => 300,
    'register' => 'P'
  ]),
  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/krs/companies"

	payload := strings.NewReader("{\n  \"krs\": \"<string>\",\n  \"timeout\": 300,\n  \"register\": \"P\"\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/krs/companies")
  .header("access-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"krs\": \"<string>\",\n  \"timeout\": 300,\n  \"register\": \"P\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.anysite.io/api/krs/companies")

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  \"krs\": \"<string>\",\n  \"timeout\": 300,\n  \"register\": \"P\"\n}"

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

[
  {
    "id": "<string>",
    "name": "<string>",
    "@type": "KrsCompany",
    "register_type": "<string>",
    "legal_form": "<string>",
    "regon": "<string>",
    "nip": "<string>",
    "is_opp": true,
    "registered_at": "<string>",
    "last_entry_at": "<string>",
    "state_as_of": "<string>",
    "registered_office_address": {
      "@type": "KrsAddress",
      "country": "<string>",
      "voivodeship": "<string>",
      "county": "<string>",
      "commune": "<string>",
      "locality": "<string>",
      "street": "<string>",
      "building_number": "<string>",
      "apartment_number": "<string>",
      "postal_code": "<string>",
      "post_office": "<string>"
    },
    "email": "<string>",
    "website": "<string>",
    "share_capital": {
      "@type": "KrsMoney",
      "value": 123,
      "currency": "<string>"
    },
    "paid_capital": {
      "@type": "KrsMoney",
      "value": 123,
      "currency": "<string>"
    },
    "purpose": "<string>",
    "activities": [
      {
        "@type": "KrsActivity",
        "pkd_code": "<string>"
      }
    ],
    "representation": {
      "@type": "KrsRepresentation",
      "organ_name": "<string>",
      "representation_method": "<string>",
      "members": [
        {
          "@type": "KrsOfficer",
          "name": "<string>",
          "role": "<string>",
          "proxy_type": "<string>",
          "is_suspended": true
        }
      ]
    },
    "supervisory_bodies": [
      {
        "@type": "KrsSupervisoryBody",
        "name": "<string>",
        "members": [
          {
            "@type": "KrsOfficer",
            "name": "<string>",
            "role": "<string>",
            "proxy_type": "<string>",
            "is_suspended": true
          }
        ]
      }
    ],
    "proxies": [
      {
        "@type": "KrsOfficer",
        "name": "<string>",
        "role": "<string>",
        "proxy_type": "<string>",
        "is_suspended": true
      }
    ]
  }
]

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