getBlock

curl --request POST \
  --url 'https://mainnet.helius-rpc.com/?api-key=' \
  --header 'Content-Type: application/json' \
  --data '
{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getBlock",
  "params": [
    430
  ]
}
'

import requests

url = "https://mainnet.helius-rpc.com/?api-key="

payload = {
    "jsonrpc": "2.0",
    "id": "1",
    "method": "getBlock",
    "params": [430]
}
headers = {"Content-Type": "application/json"}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/json'},
  body: JSON.stringify({jsonrpc: '2.0', id: '1', method: 'getBlock', params: [430]})
};

fetch('https://mainnet.helius-rpc.com/?api-key=', 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://mainnet.helius-rpc.com/?api-key=",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    'jsonrpc' => '2.0',
    'id' => '1',
    'method' => 'getBlock',
    'params' => [
        430
    ]
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://mainnet.helius-rpc.com/?api-key="

	payload := strings.NewReader("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"getBlock\",\n  \"params\": [\n    430\n  ]\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://mainnet.helius-rpc.com/?api-key=")
  .header("Content-Type", "application/json")
  .body("{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"getBlock\",\n  \"params\": [\n    430\n  ]\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://mainnet.helius-rpc.com/?api-key=")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/json'
request.body = "{\n  \"jsonrpc\": \"2.0\",\n  \"id\": \"1\",\n  \"method\": \"getBlock\",\n  \"params\": [\n    430\n  ]\n}"

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

{
  "jsonrpc": "2.0",
  "id": "<string>",
  "result": {
    "blockhash": "DUCT8VSgk2BXkMhQfxKVYfikEZCQf4dZ4ioPdGdaVxMN",
    "previousBlockhash": "HA2fJgGqmQezCXJRVNZAWPbRMXCPjUyo7VjRF47JGdYs",
    "parentSlot": 429,
    "transactions": [
      {
        "meta": {},
        "transaction": {
          "message": {
            "accountKeys": [
              "<string>"
            ],
            "header": {
              "numReadonlySignedAccounts": 123,
              "numReadonlyUnsignedAccounts": 123,
              "numRequiredSignatures": 123
            },
            "instructions": [
              {
                "accounts": [
                  123
                ],
                "data": "<string>",
                "programIdIndex": 123,
                "stackHeight": 123
              }
            ],
            "recentBlockhash": "<string>"
          },
          "signatures": [
            "<string>"
          ]
        }
      }
    ],
    "blockTime": null,
    "blockHeight": null,
    "rewards": [
      {
        "pubkey": "<string>",
        "lamports": 123,
        "rewardType": "<string>"
      }
    ]
  }
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32602,
    "message": "Tham số không hợp lệ"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32001,
    "message": "Không được phép"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32005,
    "message": "Quá nhiều yêu cầu"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32603,
    "message": "Lỗi nội bộ"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32002,
    "message": "Dịch vụ không khả dụng"
  },
  "id": "1"
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32003,
    "message": "Cổng kết nối hết thời gian chờ"
  },
  "id": "1"
}