# метода в библиотеке пока нет — берём обычным HTTP
import requests

r = requests.post("https://api.parreq.com/v1/crawl/probe",
                  headers={"Authorization": "Bearer pr_ВАШКЛЮЧ"},
                  json={"url": "https://shop.example/catalog/"}, timeout=120)
print(r.json()["understood"], r.json()["estimate"]["pages_guess"])

// метода в библиотеке пока нет — берём обычным HTTP
const r = await fetch("https://api.parreq.com/v1/crawl/probe", {
  method: "POST",
  headers: { Authorization: "Bearer pr_ВАШКЛЮЧ", "Content-Type": "application/json" },
  body: JSON.stringify({ url: "https://shop.example/catalog/" }) });
const probe = await r.json();
console.log(probe.understood, probe.estimate.pages_guess);

curl --request POST \
  --url https://parreq.com/v1/crawl/probe \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://parreq.com/v1/crawl/probe",
  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([
    
  ]),
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <token>",
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($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://parreq.com/v1/crawl/probe"

	payload := strings.NewReader("{}")

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

	req.Header.Add("Authorization", "Bearer <token>")
	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://parreq.com/v1/crawl/probe")
  .header("Authorization", "Bearer <token>")
  .header("Content-Type", "application/json")
  .body("{}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://parreq.com/v1/crawl/probe")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{}"

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

{
  "error": {
    "code": "invalid_request",
    "message": "неверные или отсутствующие параметры: engine",
    "request_id": "a83987d3c8a640d1"
  }
}

{
  "error": {
    "code": "missing_api_key",
    "message": "нужен ключ: заголовок Authorization: Bearer <ключ>",
    "request_id": "a83987d3c8a640d1"
  }
}

{
  "error": {
    "code": "key_revoked",
    "message": "ключ отозван",
    "request_id": "a83987d3c8a640d1"
  }
}

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

{
  "error": {
    "code": "rate_limited",
    "message": "частота выше 30 запросов в минуту",
    "request_id": "a83987d3c8a640d1"
  }
}

{
  "error": {
    "code": "search_blocked",
    "message": "источник не отдал выдачу на этой попытке",
    "request_id": "a83987d3c8a640d1"
  }
}

{
  "error": {
    "code": "timeout",
    "message": "поисковик не ответил за 180 с",
    "request_id": "a83987d3c8a640d1"
  }
}