Gatekeeper (Beta)

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

const url = "https://beta.helius-rpc.com?api-key=YOUR_API_KEY";

const url = `https://beta.helius-rpc.com?api-key=${YOUR_API_KEY}`;

const response = await fetch(url, {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    id: 1,
    method: 'getLatestBlockhash',
    params: []
  })
});

const data = await response.json();
console.log(data);

import requests

url = f"https://beta.helius-rpc.com?api-key={YOUR_API_KEY}"

response = requests.post(url, json={
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getLatestBlockhash",
    "params": []
})

print(response.json())

use reqwest;
use serde_json::json;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let url = format!("https://beta.helius-rpc.com?api-key={}", YOUR_API_KEY);

    let client = reqwest::Client::new();
    let response = client
        .post(&url)
        .json(&json!({
            "jsonrpc": "2.0",
            "id": 1,
            "method": "getLatestBlockhash",
            "params": []
        }))
        .send()
        .await?;

    let data = response.json::<serde_json::Value>().await?;
    println!("{:?}", data);

    Ok(())
}

curl https://beta.helius-rpc.com?api-key=YOUR_API_KEY \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "getLatestBlockhash",
    "params": []
  }'