main.rs

// dependency as
// reqwest = { version = "0.10", features = ["blocking", "json"] }
use reqwest;

fn main() {
  const TOKEN: &str = "actual_token_here";

  let client = reqwest::blocking::Client::new();
  let res = client
  .get("https://api.github.com/repos/actual_user/actual_repo/releases/latest")
  .header("Authorization", format!("token {}", TOKEN))
  .send()?;

  println!("{:#?}", res);
}