curl --request GET \
  --url https://api.blockradar.co/v1/rewards/supported-chains \
  --header 'x-api-key: <api-key>'

import requests

url = "https://api.blockradar.co/v1/rewards/supported-chains"

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.blockradar.co/v1/rewards/supported-chains', 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.blockradar.co/v1/rewards/supported-chains",
  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.blockradar.co/v1/rewards/supported-chains"

	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.blockradar.co/v1/rewards/supported-chains")
  .header("x-api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.blockradar.co/v1/rewards/supported-chains")

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

{
  "message": "Supported reward chains retrieved successfully",
  "statusCode": 200,
  "data": {
    "all": [
      "ethereum",
      "base",
      "arbitrum",
      "optimism",
      "polygon",
      "bnb-smart-chain"
    ],
    "byType": {
      "defi": [
        "ethereum",
        "base",
        "arbitrum",
        "optimism",
        "polygon",
        "bnb-smart-chain"
      ]
    },
    "byProvider": {
      "aave": [
        "ethereum",
        "base",
        "arbitrum",
        "optimism",
        "polygon",
        "bnb-smart-chain"
      ],
      "compound": [
        "ethereum",
        "base",
        "arbitrum"
      ]
    }
  }
}