curl --request GET \
  --url https://api.predexon.com/v2/polymarket/markets/keyset \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.predexon.com/v2/polymarket/markets/keyset"

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

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

print(response.text)

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

fetch('https://api.predexon.com/v2/polymarket/markets/keyset', 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.predexon.com/v2/polymarket/markets/keyset",
  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: <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.predexon.com/v2/polymarket/markets/keyset"

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

	req.Header.Add("x-api-key", "<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.predexon.com/v2/polymarket/markets/keyset")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.predexon.com/v2/polymarket/markets/keyset")

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

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

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

{
  "markets": [
    {
      "condition_id": "<string>",
      "market_id": "<string>",
      "market_slug": "<string>",
      "title": "<string>",
      "status": "<string>",
      "outcomes": [
        {
          "label": "<string>",
          "token_id": "<string>",
          "predexon_id": "<string>",
          "price": 123
        }
      ],
      "question_id": "<string>",
      "description": "",
      "winning_side": "<string>",
      "start_time": "<string>",
      "end_time": "<string>",
      "close_time": "<string>",
      "created_time": "<string>",
      "image_url": "",
      "event_id": "<string>",
      "event_slug": "<string>",
      "event_title": "<string>",
      "total_volume_usd": 0,
      "liquidity_usd": 0,
      "tags": [
        "<string>"
      ],
      "is_neg_risk": false,
      "rolling_metrics": {
        "volume_1d": 0,
        "volume_7d": 0,
        "volume_30d": 0,
        "buy_volume_1d": 0,
        "buy_volume_7d": 0,
        "buy_volume_30d": 0,
        "sell_volume_1d": 0,
        "sell_volume_7d": 0,
        "sell_volume_30d": 0,
        "trades_1d": 0,
        "trades_7d": 0,
        "trades_30d": 0,
        "buys_1d": 0,
        "buys_7d": 0,
        "buys_30d": 0,
        "sells_1d": 0,
        "sells_7d": 0,
        "sells_30d": 0,
        "oi_change_1d": 0,
        "oi_change_7d": 0,
        "oi_change_30d": 0,
        "computed_at": "<string>"
      }
    }
  ],
  "pagination": {
    "limit": 123,
    "count": 123,
    "has_more": true,
    "pagination_key": "<string>"
  }
}

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