```rust use voicevox_client::Client; use reqwest::Result; use std::{io::Write, fs::File};
async fn main() -> Result<()> { let client = Client::new("http://localhost:50021".tostring()); let audioquery = client .createaudioquery("こんにちは", 1, None) .await?; let audio = audioquery.synthesis(1).await?; let mut file = File::create("examples/hello.wav").unwrap(); file.writeall(&audio).unwrap(); Ok(()) } ```