curl --request GET \
  --url 'https://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey='

import requests

url = "https://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey="

response = requests.get(url)

print(response.text)

const options = {method: 'GET'};

fetch('https://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey=', 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://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey=",
  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://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey="

	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://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey=")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://beaconcha.in/api/v1/rocketpool/validator/{indexOrPubkey}?apikey=")

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

{
  "status": "OK",
  "data": {
    "claimed_smoothing_pool": 2558507058679352300,
    "effective_rpl_stake": 0,
    "index": 652648,
    "is_vacant": false,
    "minipool_address": "0xc20eb9eca73be78a523aad5a4d9b70c797ff58a1",
    "minipool_deposit_type": "Variable",
    "minipool_node_fee": 0.14,
    "minipool_status": "Staking",
    "minipool_status_time": 1684570331,
    "node_address": "0xfff1f570f09c073b6621c032b6072847fe9d6fac",
    "node_deposit_balance": 8000000000000000000,
    "node_deposit_credit": 0,
    "node_max_rpl_stake": 0,
    "node_min_rpl_stake": 0,
    "node_refund_balance": 0,
    "node_rpl_stake": 0,
    "node_timezone_location": "Etc/UTC",
    "penalty_count": 0,
    "rpl_cumulative_rewards": 487854676781293300000,
    "smoothing_pool_opted_in": false,
    "unclaimed_rpl_rewards": 0,
    "unclaimed_smoothing_pool": 0,
    "user_deposit_balance": 24000000000000000000,
    "version": 3
  }
}

{
  "status": "ERROR: <Message>",
  "data": null
}