curl --request GET \
  --url https://api.qfex.com/md/contracts

import requests

url = "https://api.qfex.com/md/contracts"

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://api.qfex.com/md/contracts', 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.qfex.com/md/contracts",
  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://api.qfex.com/md/contracts"

	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://api.qfex.com/md/contracts")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.qfex.com/md/contracts")

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

{
  "data": [
    {
      "base_currency": "<string>",
      "base_volume": "<string>",
      "funding_interval_minutes": 123,
      "funding_rate": "<string>",
      "index_currency": "<string>",
      "index_price": "<string>",
      "last_price": "<string>",
      "long_open_interest": "<string>",
      "long_open_interest_usd": "<string>",
      "next_funding_rate": "<string>",
      "next_funding_rate_timestamp": 123,
      "open_interest": "<string>",
      "open_interest_usd": "<string>",
      "product_type": "<string>",
      "short_open_interest": "<string>",
      "short_open_interest_usd": "<string>",
      "target_currency": "<string>",
      "target_volume": "<string>",
      "ticker_id": "<string>"
    }
  ],
  "$schema": "https://api.qfex.com/contracts/2026-10-29/schemas/ContractsResponseBody.json"
}

{
  "$schema": "https://api.qfex.com/contracts/2026-10-29/schemas/ErrorModel.json",
  "detail": "Property foo is required but is missing.",
  "errors": [
    {
      "location": "<string>",
      "message": "<string>",
      "value": "<unknown>"
    }
  ],
  "instance": "https://example.com/error-log/abc123",
  "status": 400,
  "title": "Bad Request",
  "type": "https://example.com/errors/example"
}