# Parse and validate Google JWT tokens ```rust #[derive(Debug, Serialize, Deserialize)] pub struct TokenClaims { pub email: String, pub aud: String, pub iss: String, pub exp: u64, } async fn main() { let parser = Parser::new(); parser.add_client_id("some-google-web-client-id"); let claims = parser.parse::("some-token").await.unwrap(); } ```