curl --request GET \
  --url https://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash} \
  --header 'api-key: <api-key>'

import requests

url = "https://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash}"

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

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

print(response.text)

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

fetch('https://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash}', 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://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash}",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "GET",
  CURLOPT_HTTPHEADER => [
    "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://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash}"

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

	req.Header.Add("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://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash}")
  .header("api-key", "<api-key>")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://xdg-mainnet.gomaestro-api.org/v0/rpc/block/{height_or_hash}")

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

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

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

{
  "data": {
    "auxpow": {
      "chainindex": 123,
      "chainmerklebranch": [
        "<string>"
      ],
      "index": 123,
      "merklebranch": [
        "<string>"
      ],
      "parentblock": "<string>",
      "tx": {
        "blockhash": "<string>",
        "hash": "<string>",
        "hex": "<string>",
        "locktime": 123,
        "size": 123,
        "txid": "<string>",
        "version": 123,
        "vin": [
          {
            "coinbase": "<string>",
            "sequence": 123
          }
        ],
        "vout": [
          {
            "n": 123,
            "scriptPubKey": {
              "addresses": [
                "<string>"
              ],
              "asm": "<string>",
              "hex": "<string>",
              "reqSigs": 123,
              "type": "<string>"
            },
            "value": 123
          }
        ],
        "vsize": 123
      }
    },
    "bits": "<string>",
    "chainwork": "<string>",
    "confirmations": 123,
    "difficulty": 123,
    "hash": "<string>",
    "height": 123,
    "mediantime": 123,
    "merkleroot": "<string>",
    "nextblockhash": "<string>",
    "nonce": 123,
    "previousblockhash": "<string>",
    "size": 123,
    "strippedsize": 123,
    "time": 123,
    "tx": [
      "<string>"
    ],
    "version": 123,
    "versionHex": "<string>",
    "weight": 123
  },
  "last_updated": {
    "block_hash": "<string>",
    "block_height": 123
  }
}

{
  "code": 0,
  "node rpc error": "node rpc error"
}

{
  "error": "Bad Request"
}