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

import requests

url = "https://api.anysite.io/api/sbis/contragents"

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

fetch('https://api.anysite.io/api/sbis/contragents', 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/sbis/contragents",
  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([
    'contragent' => '<string>',
    'timeout' => 300
  ]),
  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/sbis/contragents"

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

require 'uri'
require 'net/http'

url = URI("https://api.anysite.io/api/sbis/contragents")

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  \"contragent\": \"<string>\",\n  \"timeout\": 300\n}"

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

[
  {
    "id": "<string>",
    "url": "<string>",
    "is_sole_proprietor": true,
    "@type": "SbisContragent",
    "name": "<string>",
    "full_name": "<string>",
    "inn": "<string>",
    "kpp": "<string>",
    "ogrn": "<string>",
    "okpo": "<string>",
    "oktmo": "<string>",
    "pfr_number": "<string>",
    "fss_number": "<string>",
    "sfr_number": "<string>",
    "registered_at": "<string>",
    "address": "<string>",
    "postal_code": "<string>",
    "locality": "<string>",
    "revenue": 123,
    "charter_capital": 123,
    "director": {
      "@type": "SbisPerson",
      "name": "<string>",
      "role": "<string>",
      "since_at": "<string>"
    },
    "main_activity": {
      "@type": "SbisActivity",
      "code": "<string>",
      "name": "<string>"
    },
    "branches": [],
    "counters": {
      "@type": "SbisContragentCounters",
      "owner_count": 123,
      "license_count": 123,
      "inspection_count": 123,
      "event_count": 123,
      "trademark_count": 123
    },
    "rating": {
      "@type": "SbisRating",
      "value": 123,
      "count": 123
    },
    "employer_rating": {
      "@type": "SbisRating",
      "value": 123,
      "count": 123
    }
  }
]

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