curl --request GET \
  --url https://api.polyhistorical.com/v1/markets \
  --header 'X-API-Key: <x-api-key>'

import requests

url = "https://api.polyhistorical.com/v1/markets"

headers = {"X-API-Key": "<x-api-key>"}

response = requests.get(url, headers=headers)

print(response.text)

const options = {method: 'GET', headers: {'X-API-Key': '<x-api-key>'}};

fetch('https://api.polyhistorical.com/v1/markets', 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.polyhistorical.com/v1/markets",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "X-API-Key: <x-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"
	"net/http"
	"io"
)

func main() {

	url := "https://api.polyhistorical.com/v1/markets"

	req, _ := http.NewRequest("GET", url, nil)

	req.Header.Add("X-API-Key", "<x-api-key>")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://api.polyhistorical.com/v1/markets")
  .header("X-API-Key", "<x-api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.polyhistorical.com/v1/markets")

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

request = Net::HTTP::Get.new(url)
request["X-API-Key"] = '<x-api-key>'

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

{
  "markets": [
    {}
  ],
  "total": 123,
  "limit": 123,
  "offset": 123,
  "warning": "<string>",
  "slug": "<string>",
  "market_id": "<string>",
  "event_id": "<string>",
  "market_type": "<string>",
  "start_time": "<string>",
  "end_time": "<string>",
  "coin_price_start": 123,
  "coin_price_end": 123,
  "condition_id": "<string>",
  "clob_token_up": "<string>",
  "clob_token_down": "<string>",
  "winner": "<string>",
  "final_volume": 123,
  "final_liquidity": 123,
  "resolved_at": "<string>",
  "created_at": "<string>",
  "updated_at": "<string>"
}