curl --request POST \
  --url https://api.anysite.io/api/olx/users/offers \
  --header 'Content-Type: application/json' \
  --header 'access-token: <api-key>' \
  --data '
{
  "user": "<string>",
  "count": 500,
  "timeout": 300,
  "domain": "olx.pl",
  "category_id": 1
}
'

import requests

url = "https://api.anysite.io/api/olx/users/offers"

payload = {
    "user": "<string>",
    "count": 500,
    "timeout": 300,
    "domain": "olx.pl",
    "category_id": 1
}
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({user: '<string>', count: 500, timeout: 300, domain: 'olx.pl', category_id: 1})
};

fetch('https://api.anysite.io/api/olx/users/offers', 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/olx/users/offers",
  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([
    'user' => '<string>',
    'count' => 500,
    'timeout' => 300,
    'domain' => 'olx.pl',
    'category_id' => 1
  ]),
  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/olx/users/offers"

	payload := strings.NewReader("{\n  \"user\": \"<string>\",\n  \"count\": 500,\n  \"timeout\": 300,\n  \"domain\": \"olx.pl\",\n  \"category_id\": 1\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/olx/users/offers")
  .header("access-token", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"user\": \"<string>\",\n  \"count\": 500,\n  \"timeout\": 300,\n  \"domain\": \"olx.pl\",\n  \"category_id\": 1\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.anysite.io/api/olx/users/offers")

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  \"user\": \"<string>\",\n  \"count\": 500,\n  \"timeout\": 300,\n  \"domain\": \"olx.pl\",\n  \"category_id\": 1\n}"

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

[
  {
    "id": "<string>",
    "@type": "OlxOffer",
    "url": "<string>",
    "offer_title": "<string>",
    "status": "<string>",
    "offer_type": "<string>",
    "is_business": true,
    "price": 123,
    "previous_price": 123,
    "currency": "<string>",
    "price_label": "<string>",
    "is_negotiable": true,
    "is_price_arranged": true,
    "salary_from": 123,
    "salary_to": 123,
    "salary_currency": "<string>",
    "salary_period": "<string>",
    "is_salary_gross": true,
    "created_at": 123,
    "refreshed_at": 123,
    "pushed_at": 123,
    "omnibus_pushed_at": 123,
    "expires_at": 123,
    "category_id": "<string>",
    "category_type": "<string>",
    "location": {
      "@type": "OlxOfferLocation",
      "city_id": "<string>",
      "city": "<string>",
      "city_alias": "<string>",
      "district_id": "<string>",
      "district": "<string>",
      "region_id": "<string>",
      "region": "<string>",
      "region_alias": "<string>",
      "latitude": 123,
      "longitude": 123,
      "radius": 123,
      "zoom": 123,
      "is_detailed": true
    },
    "seller": {
      "@type": "OlxOfferSeller",
      "id": "<string>",
      "uuid": "<string>",
      "name": "<string>",
      "company_name": "<string>",
      "about": "<string>",
      "image": "<string>",
      "alias": "<string>",
      "has_business_page": true,
      "is_online": true,
      "created_at": 123,
      "last_seen_at": 123,
      "social_network_account_type": "<string>",
      "has_other_offers": true
    },
    "contact_name": "<string>",
    "attributes": [],
    "key_attributes": [],
    "images": [],
    "is_highlighted": true,
    "is_top_ad": true,
    "is_promoted": true,
    "is_b2c_ad": true,
    "promotion_options": [],
    "has_phone": true,
    "has_chat": true,
    "has_negotiation": true,
    "has_delivery": true,
    "delivery_mode": "<string>",
    "has_gpsr_info": true,
    "is_phone_protected": true,
    "external_url": "<string>",
    "partner_code": "<string>",
    "shop_alias": "<string>"
  }
]

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