use openrouter_rs::{
OpenRouterClient,
api::messages::{AnthropicMessage, AnthropicMessagesRequest},
};
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let api_key = std::env::var("OPENROUTER_API_KEY").expect("OPENROUTER_API_KEY must be set");
let client = OpenRouterClient::builder().api_key(api_key).build()?;
let request = AnthropicMessagesRequest::builder()
.model("anthropic/claude-sonnet-4")
.max_tokens(256)
.messages(vec![AnthropicMessage::user("Say hello in one sentence.")])
.build()?;
let response = client.messages().create(&request).await?;
println!("message id: {:?}", response.id);
println!("stop reason: {:?}", response.stop_reason);
println!("content blocks: {}", response.content.len());
Ok(())
}