curl --request GET \
  --url https://synthesis.trade/api/v1/kalshi/markets

import requests

url = "https://synthesis.trade/api/v1/kalshi/markets"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://synthesis.trade/api/v1/kalshi/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://synthesis.trade/api/v1/kalshi/markets",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
]);

$response = curl_exec($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://synthesis.trade/api/v1/kalshi/markets"

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

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

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

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.get("https://synthesis.trade/api/v1/kalshi/markets")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://synthesis.trade/api/v1/kalshi/markets")

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

request = Net::HTTP::Get.new(url)

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

{
  "success": true,
  "response": [
    {
      "event": {
        "series_id": "KXBTC",
        "event_id": "KXBTC-25",
        "title": "Bitcoin above $100,000 on Dec 31?",
        "sub_title": "Expires at year end",
        "slug": "bitcoin-above-100000-on-dec-31",
        "image": "https://example.com/kalshi-bitcoin.png",
        "tags": [
          "crypto",
          "bitcoin"
        ],
        "labels": [
          "crypto",
          "macro"
        ],
        "category": "Crypto",
        "active": true,
        "liquidity": "800000",
        "volume": "3000000",
        "live": {
          "is_active": true
        },
        "created_at": "2026-01-01T00:00:00",
        "updated_at": "2026-01-01T00:00:00",
        "ends_at": "2026-12-31T23:59:59"
      },
      "markets": [
        {
          "series_id": "KXBTC",
          "event_id": "KXBTC-25",
          "market_id": "KXBTC-25-T100000",
          "kalshi_id": "T100000",
          "title": "Bitcoin above $100,000?",
          "outcome": "Yes",
          "description": "Resolves Yes if Bitcoin settles above $100,000 on expiration.",
          "image": "https://example.com/kalshi-bitcoin-market.png",
          "left_outcome": "Yes",
          "right_outcome": "No",
          "left_price": "0.58",
          "right_price": "0.42",
          "left_token_id": "BRjpCHtyQLeSRWyE1yTdBQbhLkny5oEnveRijBjRoiA",
          "right_token_id": "F4r2GpoNU8MBMdKqP6MCBzKEHe2Mt8s5qm4GrFcJQnbJ",
          "winner_token_id": "",
          "active": true,
          "resolved": false,
          "claimable": false,
          "liquidity": "800000",
          "open_interest": "1200000",
          "volume": "3000000",
          "volume24hr": "175000",
          "dflow": {
            "enabled": true
          },
          "created_at": "2026-01-01T00:00:00",
          "updated_at": "2026-01-01T00:00:00",
          "ends_at": "2026-12-31T23:59:59"
        }
      ]
    }
  ]
}