SDK de Rust de Helius para Solana

use helius::error::Result;
use helius::types::*;
use helius::Helius;

#[tokio::main]
async fn main() -> Result<()> {
    let api_key: &str = "your_api_key";
    let cluster: Cluster = Cluster::MainnetBeta;

    let helius: Helius = Helius::new(api_key, cluster).unwrap();

    let request: ParseTransactionsRequest = ParseTransactionsRequest {
        transactions: vec![
            "2sShYqqcWAcJiGc3oK74iFsYKgLCNiY2DsivMbaJGQT8pRzR8z5iBcdmTMXRobH8cZNZgeV9Ur9VjvLsykfFE2Li".to_string(),
        ],
    };

    let response: Result<Vec<EnhancedTransaction>, HeliusError> = helius.parse_transactions(request).await;
    println!("Assets: {:?}", response);

    Ok(())
}

{
  "jsonrpc": "2.0",
  "error": {
    "code": -32001,
    "message": "Authentication failed. Missing or invalid API key."
  },
  "id": "1"
}