curl --request GET \
  --url https://api.16tms.com/api/v1/rounds \
  --header 'X-API-KEY: <api-key>'

import requests

url = "https://api.16tms.com/api/v1/rounds"

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.16tms.com/api/v1/rounds', 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.16tms.com/api/v1/rounds",
  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.16tms.com/api/v1/rounds"

	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.16tms.com/api/v1/rounds")
  .header("X-API-KEY", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.16tms.com/api/v1/rounds")

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

{
  "success": true,
  "message": "<string>",
  "data": {
    "items": [
      {
        "id": "f644bc75-8786-40a3-b475-017b6f81ba54",
        "tournamentId": "d39102c1-a8af-4ecb-9f99-8b0fe8fe993b",
        "roundName": "Round 3",
        "description": "Auto-generated round 3",
        "teamCount": 0,
        "matchesPerGroup": 0,
        "startDate": "2026-02-11T08:37:00Z",
        "endDate": "2026-02-19T08:37:00Z",
        "roundType": 5,
        "status": 3,
        "roundNumber": 3,
        "numberOfGroups": 0,
        "numberOfMatches": 1
      }
    ],
    "totalCount": 123,
    "pageNumber": 123,
    "pageSize": 123,
    "totalPages": 123
  },
  "meta": {
    "traceId": "00-f125448ab05644fa80f36b22f1d71ac5-0124b07dc253ea94-00",
    "elapsedMs": 70.26,
    "serverTimestamp": "2026-02-12T11:21:26.4669586Z"
  }
}