#1 solutionFeature flags for Rust

extern crate reqwest;
use reqwest::header;
 
fn main() -> Result<(), Box> {
  let mut headers = header::HeaderMap::new();
  headers.insert("Content-Type", "application/json".parse().unwrap());
  headers.insert("x-tggl-api-key", "API_KEY".parse().unwrap());
 
  let client = reqwest::blocking::Client::new();
  let res = client.post("https://api.tggl.io/flags")
    .headers(headers)
    .body("{\"userId\":\"foo\",\"email\":\"foo@gmail.com\"}")
    .send()?
    .text()?;
  println!("{}", res);
 
  Ok(())
}