Rust

Example

```rust use voicevox_client::Client; use std::{io::Write, fs::File};

[tokio::main]

async fn main() { let client = Client::new("http://localhost:50021".tostring()); let audioquery = client .createaudioquery("こんにちは", 1, None) .await .unwrap(); let audio = audioquery.synthesis(1).await.unwrap(); let mut file = File::create("examples/hello.wav").unwrap(); file.writeall(&audio).unwrap(); } ```