curl --request GET \
  --url https://api.sx.bet/orders-v3/odds/best \
  --header 'x-sx-api-key: <api-key>'

import requests

url = "https://api.sx.bet/orders-v3/odds/best"

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

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

print(response.text)

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

fetch('https://api.sx.bet/orders-v3/odds/best', 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.sx.bet/orders-v3/odds/best",
  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-sx-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.sx.bet/orders-v3/odds/best"

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

	req.Header.Add("x-sx-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.sx.bet/orders-v3/odds/best")
  .header("x-sx-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.sx.bet/orders-v3/odds/best")

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

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

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

{
  "status": "success",
  "data": {
    "bestOdds": [
      {
        "marketHash": "0xbf06c6379c922d8118612d1d7493b20f6df6929437fbf6022904327f9516a2eb",
        "outcomeOne": {
          "percentageOdds": "50000000000000000000",
          "size": "1000000"
        },
        "outcomeTwo": null
      }
    ]
  }
}

{
  "message": [
    "marketHashes must be an array of valid hex strings of length 32 bytes",
    "marketHashes must contain no more than 100 elements",
    "Must provide marketHashes or leagueIds",
    "each value in leagueIds must be an integer number",
    "leagueIds must be an array",
    "leagueIds must contain no more than 5 elements",
    "Must provide marketHashes or leagueIds"
  ],
  "error": "Bad Request",
  "statusCode": 400
}

{
  "message": "BAD_AUTH",
  "error": "Unauthorized",
  "statusCode": 401
}